Body Building Nutrition
Nutrition is an essential component of any body building
programme. There is absolutely no point in working your muscles
if you are body does not have the right fuel to convert your
effort into lean body mass gain. This essentially means maintaining
a well-balanced macronutrient ratio, or in simple terms, an
optimal combination of carbohydrate, protein and fat in your
diet.
The recommended ratio varies amongst experts, but is usually
around the area of 50% carbohydrate, 30% protein and around
5% fat including essential fatty acids. Body builders will
also need to consume more calories than an average person
of the same height, because the goal of body building is lean
body mass gain achieved through intensive workouts, both of
which require substantial fueling.
Carbohydrate-wise, body builders typically prefer what are
called low-glycemic polysaccharides and other slow-digesting
carbohydrates, as opposed to high-glycemic sugars and starches,
which can cause insulin spikes and encourage the body to convert
incoming energy straight to fat, rather than using it to assist
the building of muscle fibre.
However, fast-digesting sugars such as glucose can be useful
in the period directly before or after (or even during) a
workout, when muscle glycogen stores must be replenished in
order to stimulate the synthesis of new muscle protein. Many
energy bars or exercise bars on the market are designed for
exactly this purpose.
Examples of slow-digesting carbohydrates include rice, pasta,
potatoes and oatmeal, while fresh fruit is an excellent source
of fast-digesting sugar. The percentage of protein as part
of a balanced bodybuilding nutrition programme is subject
to some debate, with estimates ranging from 20-50%.
What is widely agreed upon however, is that the quality of
protein is important. Lean meat such as chicken, beef, pork
or fish are good sources of protein, as are eggs and many
dairy products. Beans, seeds, nuts and lentils are also good
proteins, and whey protein is often used as a dietary substitute,
particularly in popular protein shakes and bars.
Whey protein is preferred for its fast absorption rate and
high Biological Value (BV - the measure of how readily a protein
can be used in protein synthesis in the cells of an organism,
as when building lean muscle tissue following a workout).
The importance of consuming protein in the period directly
following a workout, and before resting or sleeping, is also
emphasized.
This will lead to more efficient muscle building as the body
will have the materials it needs to hand at the time it needs
them most. Many body builders advocate splitting meals up
into six or seven smaller portions throughout the day, rather
than the typical three square meals. This is done for two
main reasons.
Firstly as above, to ensure that the body has a constant
supply of nutrition to enable it to build lean muscle tissue.
And secondly because it is thought that grazing in this manner
can increase the bodies base metabolic rate, and thereby enable
it to burn excess fat more efficiently.
Some experts also recommend calorie cycling, which basically
means reducing your calorie intake between one-quarter and
one-fifth for two days out of the week.
The theory behind this is that it prevents your body from
becoming accustomed to a certain calorific intake and adjusting
to it, which is thought to lead to stagnant results. Fat is
an important part of bodybuilding nutrition primarily because
hormones are manufactured from fat, including testosterone
which promotes muscle gain and helps maintain a good metabolic
rate. If the body is not getting enough fat, it will begin
to store incoming carbohydrate as fat which would otherwise
be used to fuel muscle building. Recommended sources of good
fats include natural peanut butter, olive oil and fish oils.
As well as formulating a balance nutritional programme with
appropriate macronutrient ratios, many bodybuilders add dietary
supplements to their daily nutritional routine, and many of
these have been proven to have healthy beneficial effects.
As well as protein supplements (usually in the form of whey,
casein or soy protein, as well as simple egg whites), body
builders make use of amino acids, creatine, pro-hormones and
thermogenics, as well as complete meal-replacements such as
shakes or bars.
The most popular amino acid supplements are glutamine (the
most abundant amino acid in human muscle tissue, which can
be depleted during periods of intense physical exercise) and
branched chain amino acids (BCAAs), which have an anabolic/anti-catabolic
effect on the muscles.
Creatine is an organic acid which occurs naturally in the
body and helps supply energy to muscles for short, intense
bursts of energy, such as during a workout. Creatine supplements
have been proven to help people exercise harder, for longer,
as well as improving general brain function and reducing mental
fatigue. Creatine is the most popular and probably most effective
bodybuilding supplement.
Finally of course water is an essential part of any balanced
nutrition plan, but particularly that of the body builder.
65% of your body is water, and muscle tissue is primarily
composed of water. Water is also needed for all the chemical
reactions involved in building lean body mass, helps lubricate
the joins and maintain a correct body temperature. Drink water
constantly throughout the dar, particularly before, during
and after workouts. Drink it often, and drink a lot.
Body Building
Nutrition
|