University of Birmingham Sport Ten Top Nutrition Tips For Gaining Size and Strength Protein Protein is the basis of all muscle growth and repair, in the form of amino acids. For hypertrophy to occur you must provide your body with adequate protein to help your muscles to grow. There are 20 amino acids found in proteins so it’s important to eat a wide range of protein sources from meat, poultry, fish, dairy, nuts and seeds. Carbohydrates Carbohydrates provide the body with energy to function effectively. Broadly speaking carbohydrates can be split into two types; simple and complex (or high and low glycaemic index). Complex carbohydrates will provide the body with a consistent and sustained source of energy, which is much better for aiding protein synthesis and fuelling workouts. Examples include wholegrain, sweet potatoes, brown rice, oats and pasta. Simple carbohydrates (essentially sugars) should be avoided for the most part as they quickly elevate blood sugar levels but will cause a ‘crash’ and lack of energy and lethargy as insulin drives the blood sugar down. They can be consumed post workout however, to help the muscle cells replenish their energy resources quickly. Lipids Lipids, or fats, are essential in a balanced diet. Fats actually assist in the efficient absorption of proteins and vitamins in the digestive system, and provide a useful source of energy, providing as they do over twice the kcalories per gram as carbohydrates. Essential fatty acids (omega 3 and 6) should be included in all diets, examples of sources include oily fish, flaxseed oil and nuts. Page 1 Fibre Often overlooked, fibre is essential for a healthy diet. It aids digestion, helps to lower cholesterol and stabilises blood sugar levels. Good sources of fibre include beans, lentils, wholegrain and leafy vegetables, although all fruits and vegetables contain some fibre. Supplements Remember that supplements are just that, supplemental. They are used only to augment a balanced whole food diet, high in macro and micro nutrients. They are not designed to replace ‘real’ food. Meals In order to supply the body with a consistent supply of nutrients you should break your daily meals into smaller, frequent meals. Where possible you should aim to eat every 3 hours, including immediately on waking and a high protein/low carb meal shortly before sleep. Total Calorific Intake In order to grow it is vital to consistently consume a diet higher in calories than that consumed to merely maintain body tissue. Simply put :(Calories in > Calories out = Weight gain) In order to convert ‘weight’ gain to ‘muscle’ gain it is important to eat the right things. Page 2 ‘Cheating’ It is perfectly okay to have a little junk food, or ‘cheat meal’, every now and again. A takeaway once a week won’t affect your gains, and will actually give you a metabolic and mental boost, and is a little more exciting than eating clean 24/7! If you look at your diet in the context of a week rather than a day a burger now and again won’t hurt. Alcohol Alcohol should be consumed in moderation only. Alcohol has almost the same calorific value as fat (9kcals / gram) and is processed first, delaying the absorption of protein and carbohydrates. Alcohol consumption could also elevate oestrogen levels, which could prove detrimental to male trainers. Water As the body is made from around 70% water it is important to ensure proper hydration throughout the day. The recommended daily allowance for water is 2 litres, however if you train this may be significantly more. Try adding an extra litre per hour of training as a starting point. A quick word on consistency. These guidelines should be applied consistently over a sustained period of time in order to see gains. You won’t turn into Mr Olympia overnight, but over weeks and months you can add several pounds of quality muscle mass to your frame. David Whittington University of Birmingham SPORT Page 3
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