We all know someone who has fallen victim to dementia or Alzheimer's, and we are aware of the impacts it has on those around them. I have lost a grandmother a few years ago who suffered from dementia, and I have recently been told that my grandfather may be displaying early signs of the disease. I wish I knew 10 years ago what I know now as the following information may well have helped my grandmother. I am hopeful that this information will be effective for my grandfather today and for anyone who reads this who is directly or in-directly affected by Alzheimer's disease.
The key to health in old age is to prevent disease before it occurs. Consuming a nutrient dense diet from birth that includes high vitamin C and E content is fundamental for long-term health, and may extend your life 10 healthy years. Holford (2010) suggests supplementing with up to 1g of vit C and 75mg vit E for each decade of age. An eighty year old may therefore benefit from 8g of vit C and 600mg of vit E.
According to Holford (2004) age related memory decline and Alzheimer’s disease are the result of years of taxing the body of resources, resulting in inflammation and putting pressure on its ability to remove toxins. It is suggested therefore that Alzheimer’s disease is both preventable and reversible in the early stages.
The Drug Cycle
Avoiding the drug cycle may well reduce this stress on the body’s resources from toxins. Many of us begin taking painkillers or steroids, progressing possibly to antibiotics in the presence of infection. Problematically drugs treat symptoms not causes, and the resultant irritation of the gut and leaky intestinal wall cause further problems. More toxins can enter the body, further taxing the detoxification resources of the body. Non steroidal anti-inflammatory drugs (NSAIDs). Many drugs such as paracetamol are poisons that require the liver to work overtime.
Adapted from Holford (2010) Click image to enlarge.
Causes and Symptoms
Treating the cause rather than the symptom will avoid this dilemma. Permeability of the gut wall and its balance of bacteria are important in reducing the absorption of toxic substances. Known as dysbiosis the permeability of the gut can be tested for with a urine test as can the extent to which the liver has been overloaded. Dependent on enzymes dependent on nutrients this overload can be undone with the consumption of nutrient dense diet and vitamin, mineral, enzyme supplementation therefore restoring the ability of the body to detoxify, reducing oxidation and potential for reduced brain function.
Toxins – How to intoxicate:
·Alcohol
·Food additives
·Environmental toxins
·Pesticides in food
·Food allergens
·Medication
Leads to dysbiosis:
·Bacterial overgrowth
·Fungal overgrowth
·Parasites
·Infections
·IBS
Leads to gut permeability made worse by:
·Antibiotics
·Anti-inflammatory drugs
·Alcohol
Leads to overload:
·Exacerbated by a lack of essential nutrients
Result in unsafe toxins
Detox – How to detoxify:
·Healthy unadulterated food
·Vitamins and minerals
·Essential fats
·Digestive enzymes
Combined with:
·Beneficial gut bacteria
Combined with:
·L-glutamine
·Glucosamine
·Zinc
·Vitamin A
·Antioxidants healing the gut
·B vitamins for the liver
·Antioxidants for the liver
·Glutathione and a range of amino acids
Result in safe toxins.
Other associated risk factors that have been significantly linked to Alzheimer’s and dementia include cardiovascular disease, insulin resistance and diabetes, all of which may well be preventable. A primary cause of the decline in central nervous system (CNS) function is the oxidation and inflammation of brain cells. An increased intake of antioxidant vitamins E and C combined with omega 3 EPA and DHA fats will therefore reduce the risk.
Crucially reducing homocysteine levels through increased folate, vitamin B12 and B6 and a reduction in cortisol-raising stress levels which may be reduced with magnesium, regular eating and enough sleep will decrease risk of dementia.
Acetylcholine is a fundamental component of brain function that begins to decline with the degeneration of brain cells. There is evidence to suggest an intake of phosphatidyl choline (PC), phosphatidyl serine (PS) and dimethylaminoethanol (DMAE) may aid brain regeneration possibly by synthesising acetylcholine and therefore improving cognition. Crook (1991) supplemented 149 subjects displaying age related memory decline with 300mg of PS or a placebo. The study showed 12 weeks supplementation to improve subjects’ memories to levels equal to people twelve years younger. Possibly even more important to PS is PC (the precurser to the nutrient Choline) supplementation. The important neurotransmitter acetylcholine is synthesised from this nutrient and is essential for muscular, sensory control and memory. A lack of acetylcholine exhibits symptoms including a dry mouth, lethargy, poor memory and a reduction in dreaming, and is suggested to be a major cause of senile dementia (Pyapali 1998).Acelylcholine is dependent on Choline, an enzyme dependent on vitamin B5. Combined supplementation of these have proved to be useful in age related memory decline, improving brain function and memory.Lecithin is the best source of choline, also a source of phospholipids.Purchased from regulare health food shops these can be in the form of tablets or granules to be sprinkled on food. Ensure quality of at least 30% PC content. Poor absorption rates require large quantities of lecithin consumption for an effect to be seen (1 tablespoon daily may help). Rich sources of DMAE include anchovies and sardines.
Pyroglutamate is an amino acid that nootropics can be derived from. Found in fruit and vegetables it has been discovered that Pyroglutamate is present in brain and cerebrospinal fluid. Nootropic drugs (variations of pyroglutamate) may be prescribed to improve brain function including memory with no toxic side effect. The prescription of nootropics has been shown to improve the communication between the left and right hemispheres of the brain, increasing the number of acetylcholine receptors and shown to be particularly effective for those with dyslexia (Pepu 1990).
Synergistic Nutrition
The effectiveness of nutrients such as PC, PS, Omega 3 fatty acids, pantothenic acid, DMAE and pyroglutamate in sufferers of a decline in brain function may be enhanced if taken simultaneously (Bartus et al. 1981)
Negative impacts on brain function
Chemicals shown to adversely impact intelligence include alcohol and surprisingly caffeine, which many regard to enhance concentration.
A diet high in refined carbohydrates and sugar has been shown to reduce IQ by 25 points according to a study by Shauss 1983. Also attributed to aggressive behaviour, anxiety, hyperactivity, attention deficit, depression, eating disorders, fatigue, learning difficulties and pre menstrual tension (Holford 2010)
Excessive consumption of metals that exacerbate oxidation including aluminium, mercury and copper (especially important in hard water areas) and a reduction in exposure to these will further reduce risk of dementia. Exposure to lead, cadmium and aluminium accumulate in the brain reducing intelligence, memory and concentration. It is recommended that if you are displaying signs of memory decline and you have amalgam fillings you should consider having these removed as even trace levels of mercury ca have adverse effects on memory (Holford 2010).
A combination of a low stress lifestyle lifestyle, and a high nutrient diet with some supplementary assistance may well prove effective in the prevention and reversal of early dementia or Alzheimer’s disease.
References:
Holford, P., ‘Alzheimer’s and dementia: the nutrition connection’, Primary Care Mental Health, vol 2, pp 5-12 (2004)
Crook, T. et al., ‘Effects of phosphatidyl serine in age associated memory impairment’, Neurology, vol 41(5), pp. 644-9 (1991)
Pyapali, G. et al., ‘parental dietary choline supplementation’, journal of neurophysiology, vol79(4), pp. 1790-6 (1998); Meck, W. H. et al., Neuroreport, Vol 8, pp. 2831-5 (1997)
Pepu, G. et al., ‘Neurochemical actions of nootropic drugs’, Advances in neurology vol 51: Alzheimer’s disease, Raven Press, New York (1990)
Bartus, R. T. et al., ‘profound effects of combining choline and piracetam on memory enhancement and cholinergic function in ages rats’, Neurobiology of ageing, vol 2, pp. 105-11 (1981)
Shauss, A. G., ‘Nutrition and Behaviour’ , Journal of Applied Nutrition, vol 35(1), pp 30-5 (1983)
Historically a sedentary lifestyle has been encouraged for pre and post-natal women. Recent thinking has seen a shift in this advice and exercise if performed wisely is seen to be beneficial for both mother and child. There are a number of physiological changes to consider in pregnancy, and extra screening should be performed to minimize any potential risks.
Cardiovasular changes during pregnancy
Early in pregnancy blood vessels increase in elasticity resulting in dilation and an increase in volume of the entire vascular system (there is more space for the blood to flow). No change in blood volume in this stage of pregnancy results in a lag behind the increase in vascular volume, and so a decrease in blood pressure is observed. Venous return (your body’s ability to return the blood to the heart) becomes less efficient as a result of ‘vascular underfill’ we see a reduction of blood pumping into and being ejected from the heart.
Effects of vascular underfill:
·Waves of sudden fatigue
·A racing pulse
·Nausea
·Pale in pallor
·Sweating
·Dizziness (particularly in getting up or standing)
·1st three months resting heart rate (RHR) will increase so better to use rate of perceived exertion (RPE) in exercising. HR will change regularly during pregnancy too.
Following initial vascular underfill a response of increased blood production increases blood volume to meet the capacity of the vascular system. Overproduction of blood may in this case result in an increase in blood pressure (hypertention).
Oxygen demanded by the body increases as the demands placed on the body are greater than any other time in a woman’s life. In practical terms the mother may tire sooner especially during exercise.Exercise intensity should be taken into account and be reduced accordingly.
Benefits of appropriate exercise:
·Better or increased circulation and a reduction in oedema (swelling)
·Reduced leg cramping
·Reduction in gastro-intestinal discomfort
·Enhance muscular strength, endurance and balance
·Improved posture and reduction in lower back pain
·Minimize maternal weight gain
·Improved self esteem and self image
·Shorter and easier labour
·Eased post-partum recovery
·Stronger pelvic floor muscles
Thermoregulatory Adaptations
Abnormal foetal development resulting from hyperthermia may be of concern to the mother. This situation may occur due to excessive heat production, and an increase in the mother’s core body temperature (37.5°C) during and after exercise. Physiologically the body will adapt to this heat by increasing the efficiency of heat dissipation through the skin and so removing the risk to the baby.
The aforementioned increase in blood volume and vascular volume both help to dissipate the heat keeping the baby safe from hyperthermia. In addition to this the sweat point temperature will decrease eliciting a sweat response sooner on an increase in core temperature. The body’s effort to keep the baby cool results in the ‘glow’ often seen in pregnant mothers.
Regular exercise increases the capacity for heat dissipation through increased blood volume and subcutaneous vasodilation. It is recommended to keep cool and well hydrated during exercise and to avoid the sauna, steam room and hot baths. Very vigorous activity may increase the risk of overheating, but exercise if well hydrated and in an appropriate environment will minimize the risk of overheating.
Respiratory Adaptations
Lung function improves during pregnancy. An increase in the hormone progesterone results in increased sensitivity of the breathing centre of the brain to CO2 and a faster breathing rate. A feeling of breathlessness may be felt during both rest and mild exercise.
The growing foetus hinders the function of the diaphragm fundamental to breathing. As a result the inter-costal muscles of the ribs (ribs are able to expand at this point), pectorals end even upper trapezius muscles will work harder. Becoming a chest breather is normal but these newly recruited muscles may become tight or fatigued and breathlessness from over-breathing may occur.
Adaptations:
·CO2 sensitivity increases – 4% less CO2 will trigger breathing
·Dyspnoea results – short breaths – chest breather
·Increased tidal volume of lungs – increased alveoli
Some Hormonal Changes
Increased levels of relaxin result in softer ligaments, cartilage and cervix allowing the tissues to spread during delivery.The pubis symphysis – cartilage joining the pubic bones - and sacroiliac joint (SIJ) – where your hips attach to your spine become unstable during pregnancy to aid delivery. This must therefore be considered in exercise.
Exercise considerations:
·Do not overextend the range of motion
·Do not perform developmental stretches
·Do not do hip adduction or abduction exercises and beware of hips and lower back in exercise
Estrogen levels will change too resulting in increased body fat levels and female characteristics will be emphasised.
Insulin is a key that opens doors in cells and shunts nutrients into them. Insulin resistance increases during pregnancy and so energy patterns similar to a mild diabetic may arise. Gestational diabetes is a common concern for pregnant women, characterised by too much glucose present in the blood. This excessive glucose ‘feeds’ the baby and may result in a large baby that may become prone to type II diabetes in later life.
Nutritionally, keep away from sugary foods, fast, processed foods and ready meals. Eating lots of vegetables and lean proteins, fruit and nuts and seeds will be a good start. Getting enough EPA ad DHA fatty acids from fish oils may also help both mother and baby. Getting your carbohydrates from vegetables rather than cereals reduces your glycemic load and the stresses placed on the endocrine system. Exercise has been shown to have positive effects on insulin sensitivity. Exercise should be performed up to 2 hours after eating, and a small snack consumed immediately post exercise. Fasting for more than 4 hours should be avoided and rapid weight gain in the early stages of pregnancy is normal.
Musculoskeletal Adaptations
Pregnancy results in a shift in the centre of gravity of women, as a result of a growing uterus and normal weight gain. The shift both up and out increase the stress in certain areas of the body.
An increased curve in the lumbar spine (hyperlordosis) along with stretched, lengthened (possibly strained) abdominal muscles may result in lower back pain (LBP) due to a tightening of the muscles in the area.
Increased leptin levels exacerbate changes further by stretching and loosening ofstabilising ligaments of the pelvis, hips and back.
Abdominal Muscles
In increased tummy size stretches and weakens the abdominal muscles. This weakness may cause concern:
·The weight of the baby should be carried by strong abdominal muscles
·Strong abdominal muscles will give the muscles of the uterus assistance in delivery.
The abdominal muscles (rectus abdominis) are divided by a vertical sheath known as the linear alba which splits during pregnancy.
Known as diastasis recti this splitting is more likely with weak abdominal muscles. Although a common occurrence it can be a problematic cause of backache both during and after pregnancy.
Pelvic Floor
Acting as a hammock that cradles the uterus, bladder and bowels the pelvic floor is often forgotten in every day life. Forming a ‘figure of eight’ around the urethra, vagina and anus, the pelvic floor becomes overly stressed as the uterus grows. Sagging of the pelvic floor may cause incontinence.
Kegel exercises are simple to perform exercises for strengthening the pelvic floor. Used daily, the combination of these two exercises will help to strengthen your pelvic floor muscles.
Identify Your Pelvic Floor
Before you start, identify the set of muscles you are going to exercising, as its easy to accidently recruit other muscles when trying to exercise the pelvic floor.
When you exercise your pelvic floor do not:
·Pull in your stomach
·Tighten your bum muscles
·Hold your breath
·Squeeze your legs together
A simple way to identify the pelvic floor muscles is in the loo. Try to stop urinating mid-flow - the muscles you flex to stop urinating are your pelvic floor muscles. To flex your muscles, simply tighten the muscles around your bottom, urethra, and, vagina.
Slow Kegels
This exercise will improve the length of time you can consciously hold your pelvic floor muscles for, and improve overall muscle strength.
·Breathe in. As you breathe out, slowly clench your pelvic muscles up as far as you are able and hold them for 5 seconds whilst continuing to breathe normally. Slowly release the muscles until all the tension has dissipated.
·Repeat this process 4 or 5 times, and gradually build up the length of time you clench your muscles to 10 seconds. As your muscle tone improves, you should also be able to slowly increase the number of repetitions for better results.
Fast Kegels
Fast kegels are performed in the same way as the method above. The only difference is that you clench your muscles quickly and let go quickly. Rest for at least 3 seconds between repetitions, and repeat up to 10 times.
Elevator
Start clenching easily to begin with and gradually increase the clench until it becomes hard to very hard. Repeat as above.
Exercise considerations
Before exercise consult a GP for a thorough screening. Regular checkups with a midwife are essential to monitor blood pressure amongst other things. Ensure considerable care is taken in all stages of pregnancy. Four main contraindications that require evaluation before exercise is undertaken are as follows:
·Significant physical injury
·Acute illness or chronic underlying disease
·Onset of localized, persistent or recurrent pain – in particulat the lower body for risk of DVT
·Abnormal or heavy vaginal bleeding
Return to exercise post delivery
Type of delivery
Advice
Normal delivery
·No caesarean section
·No delivery or post birth complications
Following 6 week post-natal check up with doctor
Caesarean delivery
12 weeks following delivery providing that post natal check with doctor has been satisfactory
Exercise guidelines:
·Avoid supine and prone positions (lying on front or back) after first trimester. The front will become too uncomfortable. Supine the baby will sit on the inferior vena cava and inhibit blood flow.
·Reduce impact. Joint instability should be considered, and a reduction in running volume is advised.
·Risk of abnormal trauma – do not get hit in your tummy!
·Due to unreliable and variable heart rate through pregnancy, it is advised to use RPE rather than HR as a guide to exercise intensity.
·As a mother you will have a varying comfort zone – use this as a guide to exercise intensity and type.
·Keep well hydrated and cool to minimize risk of hyperthermia
·Change your program or day’s workout if you feel uncomfortable, faint, ill, hot, or in pain
·Strengthen stretched and weak muscles
·Stretch tight muscles but do not do developmental stretches. Avoid any stretches of the lower back, hips, or any abduction and adduction exercises of the hip joint.
·Perform pelvic floor exercises
·Eat as advised by a GP or midwife, follow a low glycemic load, nutrient dense diet and maintain hydration levels.
·Mother knows best – remain in your comfort zone!
Post Natal
Reduced joint stability in response to relaxin levels increase injury risk in post natal females. Progress your exercises from machines to free weights, gradually destabilising the exercises.
Weak abdominals should be strengthened initially with a static plank exercise, progressing to a crunch and further advanced exercises. Focusing on the transverse abdominus muscles (TVA) may be beneficial, and no abdominal exercises should be performed before the diastatis recti of the linear alba decreases to <2 fingers width.
Considerations for breast feeding should include the fact that lactic acid taints the taste of breast milk. It may therefore be wise to breast feed before exercise or express prior to feeding.
Return to exercise slowly and exercise caution in all that you do. I hope this post helps and all the best in the future.
Obesity epidemic. That is what the UK is undergoing along with the USA and a literally growing number of westernised countries. Along with this come more coronary disease, diabetes, hypertension, depression, backache, and morbidity.
In an effort to curb the UK’s headline grabbing declining state of health the government is spending thousands to subsidise individuals in their quest for health. With the well recognised ‘Change For Life’ campaign, the government plans to pay people to get healthy may have good intentions, but will it work?
The Cycle of Exercise
Buckworth and Dishman (2002) suggested that most people undergo a cycle of health and fitness. A pre-contemplation stage of inactivity and no intention to begin exercising is followed by an awareness and contemplation to embark on a health and fitness regime. Preparation to embark on the plan comes next and finally action is taken.
Buckworth and Dishman (2002). Stages of Change Model.
The government intervention may help people in these initial stages of heath and fitness cycle, but in my experience it is not financial reasons that people stop exercising. Once on a programme exercisers usually persevere in the maintenance phase for 4-12 weeks with most people relapsing, without reaching their goals and the cycle continues.
What is the success rate?
Fresh starts in January see a massive rise in gym memberships for the first couple of months of the year. People are keen to start as they mean to go on and so embark on a ‘diet’ of some description, join a gym, or vow to use the membership they pay each month. With the first 2 weeks of the new regime all is well, exercisers are happy, feel good factor, burning off the guilt of Christmas parties and even seeing results when they jump on the scales. But take a look at graph 1 below, which shows what happens in reality.
Graph 1.Illustration of GAS
The graph illustrates what happens on average is that people set a goal that is usually achievable. Examples may include losing a dress size, losing 5kg, getting into your old jeans, reducing blood pressure, or getting ready for a wedding or holiday. I had one client who stuck a picture on the fridge of himself and his wife in swimwear on the beach, and this was his motivation to lose weight.
60% of newcomers who start a health regime will quit in the first 4 weeks. That leaves 11 months of unused and paid-for gym membership! As a result of the GAS the first few weeks show results, and motivation is high, however this progress slows and motivation wanes. Individuals’ battle on, eating even less, exercising more and results start to regress by week 6. The hard work is not paying off, feelings of monotony set in and the relapse stage sets in. After all what is the point in a restrictive diet and time consuming exercise if it has no effect? Unfortunately most people do not know how to progress their programme at week four and poor results see many failed new years resolutions, unattained goals and often money wasted!
40% of people will stick to their plan and only 15% will reach their health or fitness goal. Of those who do reach their goal, 90% will employ a decent personal trainer to reach it.
Will money help?
Exercise can be free, or you can pay for gym use or a swimming pool.Either way if you don’t get results that you want you will not persevere with it. I suggest that paying for people to get healthy may be beneficial by getting people in to the gym, off the sofa and considering what they eat, but without the knowledge they need to keep getting the results they want the maintenance phase of their healthy lifestyle will be short lived and will soon relapse to the sofa.
If you feel you need help in progressing your health and fitness please contact us. If you are in Belfast I highly recommend Donna McMullan. For nutrition advice in the North West of England contact Louise at The Runners Centre.
Misconceptions surrounding effective
weight loss training are common. Unfortunately there is so much poor
contradictory guidance that many people just don't know where to begin.
Others are misled into trying miracle, rapid or quick-fix fads that bare limited results. This lack of results often leads to giving up on losing weight altogether. Frustratingly the weight loss industry thrives on failure, when one fad proves to be useless, the next fad is sold to the consumer.
Healthy Body Composition
According
to the ACSM the benefits of a healthy body fat percentage of 10 to 22
percent for men, and 20 to 32 percent for women are well documented (see
reference 1). Excess body fat is associated with hypertension, type II
diabetes, stroke, coronary heart disease and hyperlipidemia. To
determine your current body composition visit your local gym for an
accurate assessment. Repeated every few weeks this will help your goal
setting and motivation as you see your results progress.
The Calorie Balance
Calories
are as important as exercise for weight loss. Consider your body to be
like a bank account. If you spend more than you earn your balance will
shrink and the same happens with your body. Consume less calories than
you use and your body will get smaller. A calorie deficit is needed in
order for your body to lose weight. Create this calorie deficit by
increasing exercise calories and decreasing calories consumed.
Exercise Burns Calories
Exercising
can contribute to a calorie deficit although not all exercise is equal.
To burn lots of calories the exercise must be high intensity and must
recruit large muscle groups. The more muscles that are recruited at once
the better as more calories will be burned. Exercises such as running
and cycling performed in high intensity intervals are effective, and so
are full body resistance exercises if performed correctly.
Resistance Training
McArdle,
Katch and Katch suggests that gaining 1 pound in muscle mass increases
your daily calorie needs by 7 to 10 kcal (see reference 2). To stimulate
muscle growth resistance exercises are effective and compound exercises
that recruit large muscle groups over several major joints burn lots of
calories. Isolating parts of your body to remove fat in specific areas
does not work. Instead perform 3 to 5 sets of 6 to 12 repetitions of
several compound exercises such as squats, bent over row, chest press,
lunges, lat pulldown and overhead press. Select weights for the
repetition range so that you really begin to feel fatigue by the last
few repetitions.
High Intensity Aerobic Training
Running,
cycling or swimming can be effective exercise for fat loss. Performing
high intensity intervals in any sport interspersed with recovery is more
effective for fat loss than gentle steady state exercise. An effective
run session is to repeat 10 times 40 seconds of hard effort running with
80 seconds of recovery walk or jog. This short but effective fat loss
run can be adapted to any aerobic sport. Varying your format to include 5
to 12 sets of 10 to 90 seconds of hard effort will get good results.
Recovery time should decrease proportionally as the interval time
increases. For a 10 second interval aim for 30 to 60 seconds rest, for a
1 minute interval aim for 30 to 90 seconds rest and for a 90 second
interval aim for 45 to 90 seconds rest.
Mixing Exercises
Best
fat loss results are achieved by mixing high intensity aerobic exercise
with resistance exercise. Try to exercise 3 to 5 times per week
alternating your resistance sessions with aerobic training days. Always
have a recovery day each week allowing you to refresh and get the most
from your training. If you get bored stay motivated by changing the
variables you use such as weights, sets, repetitions, interval time and
recovery time.
Reference
"ACSM's Guidelines for Exercise Testing and Prescription"; Mitchell H. Whaley Ph.D; 2006
"Exercise Physiology"; William McArdle Ph.D, Frank Katch Ph.D & Victor Katch Ph.D; 2007
Excess Post-Exercise Oxygen
Consumption
(EPOC) is an increased rate of oxygen intake following intense exercise. Post exercise the body goes into
a state of recovery where, oxygen (EPOC) is used to restore the body to a resting state and adapt it to the exercise just performed.
Why is this useful for weight loss? EPOC results in an elevated calorie consumption. In response to
exercise, fat stores are broken down and free fatty acids are released into the
blood. The oxidation of free fatty acids as fuel and the energy consuming
re-conversion of FFA's back into fat stores (a futile cycle) both take place.
If you are trying to create a calorie deficit then this will help.
How long will EPOC last?The effect is greatest on the
first few hours post exercise and reduces over time. It may last up to 48 hours
depending on the intensity of the exercise performed, so if you exercise 3-5
times per week then you will benefit from EPOC calories daily!
Do all types of exercise create EPOC? Studies show that the EPOC effect exists after both strenuous anaerobic exercise and more gentle aerobic exercise, however if comparing the two, anaerobic exercise has the greatest
EPOC effect. In practical terms for greatest fat loss anaerobic exercise in the
form of high-intensity interval
training is significantly more
effective despite sessions being shorter and consuming less calories at the
time!
So how do I benefit from EPOC? Exercising on a regular basis is going to keep your EPOC high
through the week. For greatest effects on fat loss it is advised to do high
intensity interval training like compound resistance exercises and 20-40second sprints for shorter periods rather
than long slow exercise sessions like jogging. Training this way saves you time
and gives better fat loss results too!
I am often being asked about which supplements are best to take. My response is variable depending on what the persons goal is, what point they are at within the health and fitness cycle, and whether their nutritional intake from real food is being met.
Glamour Of Nutritional Supplements Nutrition is a high tech business with millions of pounds of research being spent on the latest ergogenic aides, but for most people getting the basics of nutrition right will reward them with maximised sports performance, healthy weight loss and body, and a robust immune system. Unfortunately the basics on nutrition are often not met, being eclipsed by high tech products such as creatine, HMB, weight loss tablets such as Proactol, Zotrim or Alli, or the plethora of weight loss and fitness supplements that are marketed to us.
A common mistake made by those looking for impoved sports performance, weight loss or health is to look for a supplement to do the job. People concern themselves with exotic products rather than addressing the basics first.
Hierarchy Of Nutritional Needs Considering nutritional needs to be a hierarchy of needs is a good way to develop a successful nutritional strategy. You may be aware of food pyramids - the ones you learn in cookery at school, or the ones found on sites such as the good food guide - but these have some fundamental flaws in them (for another blog post). Consider the pyramid to have a wide base representing the most fundamental of nutritional needs, and an narrowing towards the top representing nutrients that are gradually more specialist towards the top. The more specialist needs we see at the top should only be considered once the fundamental base needs have been met.
Base Layer 1 - The Fundamentals: The basic needs of nutrition can be met by including a balance of the macronutrients carbohydrates, fat and protein. The balance will vary with your lifestyle requirements and body type. Essential to get the system working is water and fibre, both soluble and insoluble. These will largely be met if you consume lean meats, fruit, vegetables, nuts, seeds and fish. Limit your intake of sugar and refined grains which are considered to be anti-nutrients and actually contribute no nutritional value apart from energy, yet use up resources in the process. Add protective and micro-nutrient rich foods such as variety of colourful fruits and vegetables. Try to include raw or lightly cooked foods as the nutrient content may become denatured by intense heat.
Layer 2 - Protection: Part of life is oxidation, and this is part of exercise too. As a metal car rusts so do we, and when we talk of anti-oxidants we are usually considering ways of limiting or repairing the damage caused by the aerobic nature of our body functions - free radicals affect our health and well being. Once the fundamentals are established you can consider tweaking your micro-nutrient needs to include anti-oxidants that are essential in combating free radical damage to the body including immune system.
Consider the fruit and vegetables you do consume according to their anti-oxidant content. The richer in anti-oxidants the better able to combat the oxidative stresses placed on the body by air pollution and intense exercise, both of which place damage on the cells of the body. Taking a broad spectrum multivitamin may add to the daily protection from free radical oxidation, and a regular intake of omega 3 oils, through foods or supplement form will also help.
Below is a table of high antioxidant food types. Oxygen Radical Absorbance Capacity (ORAC) is a method of measuring antioxidant capacities in biological samples. The higher the ORAC the more antioxidants are available. (US Dept. Agriculture; Brunswick Laboratories; JACS)
FOOD
ORAC UNITS PER 100G
70% cocoa solid dark chocolate
13500
Pomegranate
10500
Dried prunes
5770
Red delicious apples
4270
Raisins
2830
Kale
2410
Blueberries
2400
Garlic
2320
Blackberries
2040
Spinach
1700
Brussels sprouts
1580
Strawberries
1540
Alfalfa sprouts
1450
Broccoli flowers
1290
Raspberries
1220
Beets
1170
Plums
949
Red bell peppers
810
oranges
750
Corn
720
Cherries
670
Onion
560
Eggplant
510
Cauliflower
510
Cabbage
480
Potato
460
Sweet potato
430
Leaf Lettuce
410
String Bean
390
Carrot
340
Yellow squash
280
Iceberg lettuce
230
Tomato
195
Celery
130
Cucumber
110
Layer 3 - Fueling For Sport - Real Food Now you have a good general diet, an availability of macronutrients and micronutrients and a consideration of how best to protect our body from free radicals for health and immunity, it is time to consider what and when is best to eat. Also an optimum hydration strategy will be useful for those performing exercise - whether for sports or weight loss.
Fluid needs are closely linked to air temperature and humidity, plus the intensity and duration of your exercise. If exercising aim to begin fully hydrated - a guide is to keep your urine a light straw colour, and re-hydrate immediately post workout. If you weight yourself pre and post workout, add the mass of the fluid you consumed during the exercise to the difference between pre and post workout weights. Aim to consume 1.5 times this figure.
Example; pre workout 75kg, post workout 74kg, drinks 500ml during workout = 0.5kg so a difference of 1.5kg. It is therefore advised to consume 2.25l fluids post workout.
Fueling your sports from food is also essential. I recommend making a daily 500kcal deficit if you are trying to lose weight. If you use 1000kcal during a workout it is therefore useful to eat accordingly, so you do not have too much of a calorie deficit, and you do not overeat.
If you are like me and love to eat carbohydrates it is best to consume them pre and post workout as you are highly insulin sensitive during and up to 2 hours post exercise, particularly if your training consists of high intensity intervals or resistance exercises. However for best weight loss I suggest you stick to whole grain and vegetable sources of carbohydrates, and avoid sugar.
For athletes my advice is different in that you are not trying to create a calorie deficit. More focus is on recovery for the next session. You should therefore consume your carbohydrates during and after exercise as this is when your body will best use it - absorbing it like a sponge and maximising your recovery and boosting your immune system. If you burn 1000kcal in training aim to replace this with real food during your session - cereal bars, flap jacks and dried fruit. Post workout try to include protein with your meal, whether it is in a milk shake, bowl of cereal or meat and veg meal. Aim to consume a proper meal within 2 hours post exercise and have a snack within 15mins of exercise.
Layer 4 - Fueling For Sport - Sports Nutrition Firstly I have to say that if you are after weight loss avoid sports drinks at all cost. They are essentially sugar and will do your weight loss efforts no good at all, will make it difficult to create a calorie deficit, and will make it difficult for your body to access fat stores for energy if an available source of sugar is present to use.
My advice for athletes is to use sports drinks to enhance your sport. Although nutrition and hydration needs can be met through food and water such as dried fruit, cereal bars etc, there are benefits of using special sports drinks. They provide a ready source of easily assimilated energy which is essential if exercising for over 1hour in a bike or run race. The stress on the gastric system is minimised and in the case of electrolyte drinks the essential minerals lost in sweat are replaced. The lack of fibre in sports drinks is also beneficial in longer races such as marathon or long course triathlon.
Recently a series of protein:carbohydrate drinks for use during training have been launched. These are particularly useful for sessions or races over 3h in duration as the branched chain amino acids (BCAA) that are catabolised in muscle during endurance events are 'saved' by the available BCAA in the sports drink.
Recovery drinks are also a revolution in the quest for swift recovery. In the field, recovery drinks allow athletes to consume a meal within the 15minute window of opportunity bu drinking a 2:1 carbohydrate to protein drink, that often contains vitamins and minerals too. This 15 minutes post race or training session is so crucial due to the ability of the body tu use the materials we provide it. We are highly insulin sensitive, and any protein we consume with the carbohydrate will have the extra insulin to deliver it to where it is needed - the muscle - where repair will take place and glycogen will be replenished.
Layer 5 - Ergogenic Aides If you have the first 4 levels of the hierarchy of nutrition needs sorted then it may be beneficial to invest in some supplements such as creatine, beta-alanine, caffeine or HMB, and depending on your sport each of these may or may not be beneficial. However if you have not fully adopted the principles of real food and sports nutrition there is no way that you will be able to rely on a supplement to realise your potential. Unfortunately as with everything, there are no short cuts and although it may take time and effort the gains you will get from real food and hydration will far outweigh the gains from the specialist supplements mentioned - even if their adverts promise otherwise. It is essential to walk before you can run when it comes to nutrition, and to get the building blocks in place before trying supplements is the key to success.
Massage may sound like a luxury but there are benefits of regular massage for a variety of individuals including sedentary individuals, those with injury or certain medical conditions and sports people looking for maintenance, faster recovery and injury prevention. Sports massage therapy will induce a combination of both physiological and psychological responses in the body.
Function: Massage can help reduce muscle stiffness, pain, fatigue and increase flexibility and range of motion. As excess tension is reduced in some muscles while other muscles are stimulated, improved balance between muscle groups will be gained, and alongside this, a development of greater postural awareness.
Circulation: the mechanical pumping action of the strokes stimulates circulation, which aids in the decongestion of tissues and reduces blood viscosity. By stimulating circulation the tissues receive an increase in the supply of oxygen and nutrients, there is a reduction in blood pressure and waste materials are removed from the tissues. Massage opens or dilates the blood vessels and by stretching them this enables nutrients to pass through more easily. This increase in nutrients and removal of waste products speeds up the rate of healing and tissue repair.
Stretching:Training can make muscles hard and inelastic, massage can help reverse this by stretch tissues that could not be stretched in the usual methods. Tissues are stretched both longitudinally and transversely, which improves soft tissue mobility and influencing the production and formation of collagen fibres. Massage can also stretch the sheath or fascia that surrounds the muscle, so releasing any tension or pressure build up.
Scar tissue: Scar tissue is produced following injuries or trauma and can lead to inflexible muscle, tendons and ligaments that are prone to injury and pain. Massage can help break down this scar tissue, reducing adhesions and restore normal function and elasticity to tissues
Psychological effects: Massage can affect the mental state of a client. A vigorous massage can help increase mental alertness, leaving the client feeling ready for activity and stimulated. Massage can also aid in the reduction of anxiety, enhancing feelings of well being and relaxation.
Massage has physiological effects on key body systems:
Neuroendocrine system: Through the removal of waste products and the reduction of pressures in the muscles and fascia massage will reduce irritation of the nerve endings and lead to a reduction in pain. Pain is also reduced the ‘pain gate theory’, as massage stimulated the different sensory nerves (nerves that react to temperature, pressure), thereby blocking the slower nerve fibres that respond to deep aching pain.Massage also stimulates the parasympathetic nervous system, helping promote muscle relaxation and the reduction of stress.
Lymphatic system: Massage will stimulate lymphatic circulation, which will reduce oedema and aid in the removal of waste products form tissues.
Integumentary system (the skin): As soft tissue is mobilised during massage, skin elasticity will improve and exfoliation of the superficial cells will occur. Massage also induces vasodilation of the surface capillaries, thereby improving nutrient and oxygen supply to the reproductive layers of the skin and encouraging cell regeneration and improving skin elasticity. Massage will also simulate sweat glands helping in the excretion of urea and waste products through the skin. The production of sebum, a substance that lubricates and protects the skin, is also stimulated by massage thereby aiding in improving the skin’s suppleness and resistance to infection.
Respiratory system:Massage deepens respiration and improves lung capacity by relaxing any tightness in the respiratory muscles. It also slows down the rate of respiration and increases relaxation due to the reduced stimulation of the sympathetic nervous system.
The multi-million dollar supplements industry is always offering consumers new products, promises of health benefits, easy and rapid fat loss or significant improvements in sports performance. Large supplement companies have massive budgets to spend on clever advertising to make their products sell. But are the claims always genuine? Here's my take on fish oils, omega 3, 6, and 9 oils and vegetable derived oils such as flax seed.
Miracle Supplement Claims Before I go further it must be said that there is no such thing as a miracle health pill. Never buy a supplement thinking that alone it will cure your ills, make you thin or win that competition - even if smart advertising might make you believe otherwise. However there is a place for supplementing if you have specific needs and a good general diet and lifestyle. Supplements should be considered just that - supplements - and not be relied on to produce miracles.
What Are Omega Oils? Omega 3, 6 and 9 oils are widely seen by the public as being healthy part of our diets because of heavy advertising by trusted companies. But what are they and are they really necessary for health? Omega 3,6 and 9 oils refers to the shape of the oil at a molecular level, and the characteristics differ between oils. The body needs these oils for health and proper functioning.
Omega 9 is synthesised by the body meaning that if required the body will make its own from other available components. This means that if our diets provide no available source of omega 9 fats there is no health risk as it will be synthesised as necessary. With this in mind I would suggest you are wasting your money by purchasing omega 9 supplements - avoid them.
Omega 6 is an essential fatty acid (EFA) and in contrast to omega 9 it cannot be synthesised by the body. This fat must be consumed in our diets for normal functioning of the body and a lack of omega 6 in your diet would be detrimental to health. So you should definitely supplement omega 6 right? Wrong. As it happens omega 6 EFAs are abundant in the average western diet, to the extent that we are in fact consuming too much of it in our diets which is leading to problems of its own. Any investment in omega 6 supplements is therefore likely to be a waste of money - sorry.
Omega 3 - is this necessary or is the entire omega oil supplements industry a waste of time? Well actually this is essential - literally. Omega 3 is an EFA as omega 6 is and as such cannot be synthesised by the body. A lack in omega 3 will result in health problems. As important as the presence of omega 3 in our diets is the ratio of omega 6:3. In an deal world our we would consume a ratio of 1:1 to 2:1 omega 6:3 however in the western diet we rarely achieve this. Commonly ratios of 10:1 in Europe and up to 16:1 in USA are observed in the general public and it is the imbalance of these EFAs that leads to health problems ranging from mental issues to cardiac and circulatory problems.
Omega 6:3 ratio Causes Concern How has the omega ratio imbalance occurred? The food industry has developed to make as much money as possible, but not always to optimise our nutrition. In doing so the use of (cheap) high omega 6 content grains and oils have become standard practice, particularly in fast food, pre-made foods, convenience foods and in fact often foods that are marketed as 'healthy options'. If you stick to fresh food, avoid shop bought or processed foods and cook for yourself from scratch you will be taking the first step to rectifying your omega 6:3 ratio.
So it seems that only omega EFA that is necessary to increase dietary consumption of through real food (oily fish) or supplements (fish oils) is omega 3 essential fatty acid. As a supplement go only for the best quality purest fish oils from small fish which are lower in the food chain and less likely to contain accumulative toxins. Cheap fish oils may seem like good value but the important EPA and DHA health giving content may be limited. A 1000mg tablet containing 60% EPA and 15% DHA will be much better and work out cheaper than the same tablet containing 20% and 7% of each respectively. That said, the first step to change is the real food diet and fish oils should be considered to be a supplement to enhance an improved diet.
Don't Waste Your Cash If browsing the health food shops you discover omega 3 supplements in the form of flax seed oil tablets, although these do not adversely damage your health, they are also a source of omega 6 EFAs which you are trying to limit. The health giving properties of vegetable derived omega 3 is also limited and for effective omega 3 supplementation you are best off going for the purest fish oils available.
Do not be fooled by clever advertising and big promises offered by nutrition companies. Supplement with omega 3 to complement a balanced diet, and try to limit your intake of omega 6. Do not waste your hard earned cash on omega 6 and 9 supplements as they are a waste of time.
Injury from sport, exercise, accident or even a sedentary lifestyle can be a real problem. It is often frustrating, not only affecting your daily routines, but also hindering your personal health or fitness progress. Many people consider sports injuries to be the problems that plague high profile athletes; footballers with fractured meta tarsals such as Wayne Rooney, and Paula Radcliffe's hip fracture that scuppered her plans for Beijing. Being at the pinnacle of your sporting career is a tightrope walk between training for sports performance and over-training into injury.
Who is at risk of injury?
Injuries are actually common in athletes of all abilities and the population in general. One group of people I want to focus on now who are at risk of injury through sport are newbies. A sedentary adult who has not exercised in years and wants to get fit all of a sudden for a new years resolution, or someone who is active and decides to change their sport to try something new like a swimmer taking up running for the first time. The excitement an motivation of starting a new challenge can lead to over-zealous exercise and sadly often ends up in injury and time off training. Some may struggle to build the motivation to try again and will never reach their goal of say losing 10lbs for health, or running their first 5k run for charity.
Why are those new to sport at risk? When we exercise we apply stress to the body breaking it down a little bit. On completion we have a shower, food and if we're lucky a massage. During this post-exercise time our bodies recover - build back up and adapt to the stress that was imposed so we get stronger. This is called the SAID principle - specific adaptation to imposed demand - and is one of the most important considerations to think about when exercising.
With the enthusiasm of starting a new sport we often jump in too quickly, not allowing our body to recover and adapt to the training load. Going from never running to running five times in a week you may feel great as fitness levels are quick to adapt. Your heart, lungs and muscles do adapt quite quickly and by the end of a week or two you feel invincible. You up your mileage and as your cardiovascular fitness improves what once felt like an awful experience, tight chested, stitch, and self conscious now feels good, exhilarating and even addictive - you need more. Unfortunately what we feel does not tell us everything that is happening inside our bodies, and while our muscles adapt fairly swiftly to training, it takes longer for ligaments and tendons to become stronger as they have a poor blood supply. Annoyingly this it is often these connective tissues that become inflamed or damaged when newcomers to sport get injured, and for the same reasons they don't adapt as fast as muscles to training load means that they take ages to heal.
Five injury preventing tips for newcomers - no matter what sport you have taken up!
The 10% rule. Do not up volume or intensity too quickly and as a rule not more than 10% increase in one variable per week. So say you can jog 5km in week one, only add 0.5km to your distance. Or say you can run a 10min mile now, aim to complete it no faster than 9 min mile by next week in your mile rep sessions.
Cross train. Some runners or cyclists only do their chosen sport, day in day out. The same ride, the same interval run, the same days. It is a good idea to do exercise in different planes of motion to stimulate the body to become more efficient in your chosen sport (SAID) and also for mental stimulation. General adaptive syndrome (GAS) can result from the same repetitive exercise. Feelings of monotony, reduced performance and sports injury can result. Do a weights session, shuttle runs, change direction, karate! Mix it up!
Stretch! After a warm up do some dynamic (movements) stretches that mimic the sports you want to undertake. These may include body-weight squats, twists, lunges. Post workout stretch tight muscles for 30sec static stretch (hold the position). See a personal trainer for an assessment of your posture so you know what to work on. When winter approaches wear lycra to keep joints warm.
I recommend not running on consecutive days, and personally I rarely run more than 3x per week. I see so many people that get injured through running every day. I say train 3-6 times per week, but as mentioned above mix it up. Experienced runners may need more regular runs, but go for quality over quantity.
To compliment your training ensure your lifestyle allows your body to recover. If you are training hard, or for the first time you need to allow your body to sleep 8 hours a night, provide water and a good diet with adequate protein, essential fats and quality carbohydrates from vegetables, beans and pulses. Hydration affects injuries - there is a link between hydration and injury rates. Get a regular maintenance massage.
Happy training and remember to enjoy your exercise.
If you want to lose body fat then it is a good idea to train your body to use fat as fuel, and in doing so your fuel stores – or fat stores – will be depleted. Consider that the energy we should use to fuel our sedentary lives is primarily from fat, providing long lasting steady stream of energy.
This is the case in unless through a poor diet we lose the ability to access our fat stores (adipose tissue) and we become more reliant on a less steady fuel source – sugar.
If you have ever had an energy-low just after lunch in the afternoon or a mid morning low after breakfast then it is probably due to sugar, and an inaccessible store of fat.
So how can we access our fat stores and lose weight at rest and in our sleep? The answer through nutrition is simple – provide the nutrients the body needs, provide the correct fuels and limit the intake of fuels that prevent the fat from being burned.
1.Avoid processed carbohydrates – essentially sugar. Even in white bread or baguette and white pasta as these elicit an insulin response and in real terms result in feeling low.
2.Consume unsaturated fats such as olive oil and sunflower oil as these are very reactive and easily used as energy – long lasting energy.
3.Eat fibre – a good gastric inhibitor that allows your energy to be released slowly. Not to mention the other benefits for health. Find fibre in fruit, vegetables beans and pulses.
4.Avoid sugary soft drinks – drink water! Even juices unless they are ‘not from concentrate’ are just as bad as pop.
5.Consume protein at every meal, found in lean meats and fish, nuts and seeds, and beans and pulses.
In addition try this
If you follow these tips you will surely see good improvements in your body composition and in your energy levels. In addition to this you should create a calorie deficit in the body – after all weight loss is about burning calories to lose weight. Aim to consume around 500kcal per day less than your body needs. Ways to create a calorie deficit include are to eat less and move more. If you are finding this difficult then a weight loss supplement such as a protein shake, fish oils or a CLA supplement may help you by creating good habits and routine, and by showing you accelerated weight loss results. Both of which will make it more likely for you to stick to your weight loss target. Remember though, weight loss comes from good nutrition and exercise, not a magic supplement!
Fat has been subjected to so much bad press over the last few decades that it now has a reputation that is difficult to shift. Clients are always telling me that they have a healthy diet because they avoid fat, consuming low fat or fat free options. So is it justified that fat regarded as the enemy?
3 types of fat
3 main fats exist naturally in food including monounsaturated, polyunsaturated and saturated fat. Saturated fat is very stable due to its molecular composition. It is usually found to be solid at room temperature although some oils such as palm oil are saturated. Excessive consumption of saturated fat will add an awful lot of calories to your diet but as far as fats are concerned it is not as unhealthy as many people state. The danger of getting fat from excess calorie consumption is more real as obesity related morbidity becomes a real population epidemic. Due to the stable nature of saturated fat it does not perish or go putrid easily and is good for cooking with. Butter is an example of a saturated fat that has a robust shelf life and does not perish if heated. If left out of the fridge butter will darken on the edges slightly but will remain edible.
Monounsaturated fat is still quite stable and a versatile cooking fat if only heated gently. Being less stable than saturated fat it will perish if heated excessively, if left in sunlight or allowed to oxidise in the open air. Olive oil is an example of monounsaturated fat. This is well regarded to have health giving properties and being slightly unstable it is easy to convert int energy compared to saturated fat. Again however it is still energy dense - something to be aware of if calorie counting.
Polyunsaturated fat is highly unstable and reactive. It perishes quickly if left in sunlight or heated - even gently. Do not cook with polyunsaturated fat such as sunflower oil as it turns into trans fats on heating which are very bad for you. As with monounsaturated fat, polyunsaturated fat is great used raw on salads. Due to the reactive nature of polyunsaturated fats they are easily converted into energy by the body and unless eaten in excess will unlikely cause weight gain.
best fat for health
As suggested above the best fats for their health-giving properties are poly and monounsaturated fats. These are a good source of essential fatty acids (EFA) and if unheated are good for you. Fish oils are also very good for you, and have been linked to many health benefits including:
prostaglandins that reducing swelling
heart health
brain and mental health
hair, skin and eye health
aiding weight loss
joint health
When purchasing fish oils however be aware of the following common advertising. Omega 9 as a supplement is not necessary as is not an EFA and is synthesised by the body. Omega 6 is usually found in excess in western diets. This is best consumed in a 1:1 or 2:1 omega 6: omega 3 ratio. Commonly found in ratios of 10:1 to 16:1 in our diets this imbalance can lead to a whole host of ill health problems. Aim for the best omega 3 supplements possible, derived from small fish if possible as these are lower in the food chain are less likely to contain toxins. Eat oily fish several times per week.
Avoid this at all costs
Trans fats are found in almost all manufactured confectionary, many fast food or convenience foods, and are usually present in reduced fat options. Many health claims of baked sunflower oil crisps for example are in fact suggesting that heating a polyunsaturated fat is healthy. As I suggested this is the oil type that must not be heated at all costs as it will turn into a trans fat!
What is a trans fat? A trans fat is an unsaturated fat such as sunflower oil that has been heated or deliberately treated to alter its properties. The idea in the food industry is to produce a fat that is spreadable, has a sumptuous consistence in cakes etc. Unfortunately for the consumer trans fats are detrimental to health and should be avoided at all costs. They are a prime cause of a multitude of pathologies including atherosclerosis.
Storage and extraction
Since saturated fat is stable its storage is not difficult. Butter need not be stored in the fridge and is actually easier to spread if stored in a butter dish at room temperature. It will not perish before being consumed and any deep yellowing is not a problem. In contrast this to a vegetable spread or spreadable butter will go moldy if left at room temperature. Avoid spreads at all costs as they are full of trans fats!
Care should be taken when storing unsaturated fats - both mono and poly unsaturated. Due to their reactive nature they need to be kept in the dark, out of direct sunlight, in a cool or room temperature environment. Avoid plastic containers as toxins can migrate into the oil from the plastics. I was recently horrified to see that the large supermarkets are now storing most olive oils in plastic bottles which makes finding good oils difficult. Currently Tescos organic extra virgin olive oil is still in glass bottles, but for how long?
On purchasing oils it is best to go for the best quality extra virgin oils, and those that are cold pressed. Cold pressed is preferable since heating unsaturated fats denatures them and turns them into nasty trans fats.
Energy from fat
Fear of getting fat by eating fat is a misconception however it is still wise to consider your calorie needs. Fat holds 9kcal per gram - more than twice as much as protein and carbohydrates which both hold 4kcal per gram. Considering this it is very easy to consume many calories if eating fatty foods, and this will contribute to your calorie needs. If you consume too many calories, whether from fat, carbohydrates or protein, you will gain weight. There are benefits of having fat in your diet as suggested above, but also the presence of fat will help the body use fat soluble vitamins A, D, E and K from food.
In conclusion do not be afraid of natural fats in your diet as they are essential for health. Aim to increase omega 3 fats in your diet and avoid trans fats at all costs. If cooking use saturated fat and keep unsaturated fats for raw salad dressings etc. be aware of your calorie needs and aim to consume fewer calories if trying to lose weight, combined with an increase in activity. There are so many health benefits associated with eating fat and it is unfortunate that it has been given such a bad reputation.
Many of us are stressed out at some point for different reasons, however how many of us consider the impact stress has on our body and its ability to shed (or store) body fat? Factors that cause stress include:
work
home
money
diet
lifestyle
The Hormone
One stress hormone that is produced as a result of stress is cortisol. Produced in excess this hormone can lead to fat storage and make losing weight difficult. If you are stressed and you are having difficulty losing weight you might want to try removing the causes of stress. If you remove stress, move more and eat less the fat will melt away!
How?
Eat nutrient dense, protein rich food every 3-4hours. If you leave long gaps between meals this is detrimental to weight loss - creating a stressful environment in the body.
Avoid excess alcohol and smoking. Drink plenty of water.
Consider how to reduce work, home, or financial stress. Seek help if necessary and don't let the stress bottle up. If you are not sleeping then try a grateful list before bed - jot down 5 things you are grateful for each day. Try deep breathing before bed.
Exercise regularly as this is a real stress buster!
Make time for yourself - there are 168hours per week, so allocate a few of them for exercise, chilling and family.
Running after a long day at work may seem like hard work, and for some it often tends to either turn into a slow plod or even skipped all together. For best fat loss results from running is is a good idea to do quality runs and avoid plodding all together. This means completing an interval based training session that will burn lots of calories AND help to raise your metabolism post training, so you burn more calories at rest following your workout.
Around halloween it is dark and scary after work, especially if you run in a poorly lit park, or next to a grave yard like I do! If this is the case consider yourself lucky as you will end up running faster and get more from your workout, especially if you're afraid of the dark!
Try this:
warm up with a jog, a few faster pickups and some dynamic stretches.
10x10reps fast running with 50sec rest
10x10reps MAX effort with 50sec rest
cool down jog home and static stretches.
Pumpkin soup:
nutritional soup that is nutrient dense and filling, a good source of fibre and tasty too!
Three basic body types exist - ectomorph, mesomorph and endomorphs.
Ectomorphs are generally tall and thin, slim limbs and typically would look increase strength and size, and to maintain body weight whilst performing endurance exercise. Relying highly on the fight or flight (sympathetic nervous system) ectomorphs have a high metabolic rate, and are able to tolerate carbohydrates in their diets. This results in making any muscle gain through weight training very difficult.
Mesomorphs are more muscular and athletic and they see adaptations to exercise rapidly. Testosterone and growth hormone play a large part in this and along with a moderately high metabilism mesomorphs are reasonably tolerant to carbohydrates in the diet.
Endomorphs are heavily influenced by insulin and do not deal well with carbohydrates in the diet. A slow metabolic rate with low calorie needs and insulin sensitivity makes them more likely to store fat. Their physique is generally rounder and with a tendancy to store fat. As a result general training goals would be weight loss.
Your training goals and nutrition plan should reflect your body type for best results.
Now offering online personal training. This is ideal for those wishing to have expert advice and structure but do not want one to one tuition. Good if you:
Are on a budget but still want great results
You are motivated but want guidance
You are too busy to meet and would rather have online support for flexibility
You have technique guidance with me one to one, and online structure
Call Nico now for a free trial on 07983342824 or email info@nsv-personaltraining.co.uk
Bikes take over Donington for BikeRadar Live May 30-31
Packed full of rides, gear, races, demos, seminars, DJs, cafes, films, famous faces and family fun, BikeRadar Live is the ultimate weekend cycling festival.
Whether you have mountain biking mud in your veins or roll on skinny road rubber, there’s loads to do and see at Britain’s biggest bike bash.
Start and finish at the Lordshill Outdoor Recreation Centre, Southampton. Parking at the Oasis Academy.
Entry limit 500 - Closing date 17th June - Memento to all finishers
Lots of prizes: 1st three in M+F, 1st in each category, 1st team.
Entry fee £8 affiliated, £10 unattached, £12 on the day. Check out the results and info at www.lordshillroadrunners.org.uk and pick up your entry form at March Sports, Southampton.
Hampshire offers a fabulous variety of cycling opportunities. Coastal harbours and busy ports contrast with the tranquillity of the New Forest. Brockenhurst at the centre of the New Forest is easily accessed by rail, and there are several cycle hire outlets in the town.
The Isle of Wight offers stunning scenery and many off-road tracks, making it a perfect cycling destination for families and experienced cyclists alike. The train links from Portsmouth, Southampton and Lymington are excellent, and combined with the numerous ferry links to the Isle of Wight, offer many ways to explore the unique coastlines of Hampshire and the Isle of Wight.