Nutrition
and the Body!
by Yohnnie Shambourger
The
human body in many ways is similar to a high performance sports
car. Your physical workout represents the
ignition that starts the muscle-building engines. Nutrition
provides the fuel that allows the engine to run economically and
without undue wear and tear. When you match the intensity of
your workouts with an equally committed approach to nutrition, your
muscle growth will not only be greater, it will come more quickly.
Now to personalize your diet you have to increase
your knowledge of the food groups. Food can be categorized
in three groups: protein, carbohydrate and fat. These are referred
to as macronutrients.
PROTEIN like
high grade metal is used to build a great sports car. Protein
is the primary building block in the creation, maintenance and
repair of the muscle
tissues. The body must be in a condition called positive nitrogen
balance (the metabolic state in which muscle growth occurs). To
achieve and sustain that positive nitrogen balance, the body must
be supplied with sufficient quantities of protein on a regular basis. This
means you should have 5 to 6 small meals a day. The consensus
is that an active human being requires a daily intake of one gram
of protein, per pound of bodyweight.
CARBOHYDRATE is
to the human body, what gas is to a high performance machine. The body prefers
carbohydrates as its main source of fuel during workouts and everyday
activities. If inadequate supply is received, the body looks
else where for energy. The source it will turn to is protein
(often muscle), which is converted into glucose and then used as
energy. The conversion of protein to glucose can deplete your
protein storage and potentially take your body out of a state of positive
nitrogen balanced. A diet deficient in carbohydrate can
thus severely affect the entire muscle-building process. This
type of diet wastes muscle tissue and can prevent you from reaching
a maximum intensity during training.
FAT is
another source of energy. Whether
it's the stored fat in your body or consumed in your daily meals,
the body will tap into fat storage to fuel normal daily activities. More
important than its energy value, fat keeps skin tissue healthy; aids
in the cushioning of internal organs; helps lubricate joints and
play a valuable role in the absorption of certain vitamins. The
bottom line is your body cannot function without it.
DIET: When
designing your diet, food consumption should be: 15-30% protein,
50-60% carbohydrate and
10-20% fat. If you're overweight and need to shed surplus fat,
then you reduce fat intake to 10-15% and don't consume carbohydrate
at night when your body is less active. For the typically underweight
hardgainer, an intake of 15-25% fat is appropriate. Your protein
should come from chicken, turkey, fish, lean red meat and eggs. Milk
is another source of first-class protein, but high in fat. If
milk is desired, switch to skim or 2% fat.
Carbohydrates should come primarily (70-80%)
from complex sources (natural not processed), such as white or brown
rice, potatoes, yams, fibrous vegetables, like broccoli, cauliflower
or salads, beans, and oatmeal. Basically, consume more grains
and vegetables and avoid refined carbohydrates. Complex carbohydrates
are recommended over simple carbohydrates because complex provides
a long, steady release of glucose into the bloodstream, minimizing
the secretion of excess insulin and keeping fat-storing enzyme systems
at bay.
There's no need to seek out fatty foods. You'll
reach your required fat level naturally by consuming protein and
the fat contained in numerous carbohydrate sources. |