Where
does body fat come from?
Fat is produced by the body when an
excess intake of calories in the form
of food or drink occurs. When the
diet provides the body with more calories
than it needs for general maintenance
and its current level of physical
activity, this excess energy is stored
in the form of body fat.
How do I lose excess fat?
Put simply, the removal of excess
fat is by a reversal of the bodily
processes which store excess energy,
if an individual burns more energy
than he or she is consuming, the extra
energy stored in the body will be
removed to be broken down for physical
activity.
How does exercise affect body
fat?
An increase in regular exercise will
help to increase your calorie expenditure.
The more physical activity you do,
the more calories you will burn. Accordingly,
if you increase your physical activity,
and do not increase your intake of
food, you will draw the extra energy
needed from your stored body fat.
Why do gains in weight always
seem to go on the same place?
One's body tends to deposit fat according
to your individual genetic code. In
other words, hereditary characteristics
dictate areas in your body which accumulate
fat. If you are a typical female you
will accumulate fat around your thighs
and hips. Typically males accumulate
fat around the midriff and lose it
there last.
Can I get fat off from a specific
part of the body ?
Unfortunately not, there is no such
thing as "spot reduction".
If you exercise a particular part
of the body, muscle tissue under the
fat will become firm and make the
overall appearance of that region
look better. However, such specific
exercise will not reduce the quantity
of fat within the area. Thus simply
by jogging one will not just reduce
the fat around the legs and hips,
the fat providing energy for this
activity may be coming from the stomach,
chin, back etc.
How many calories will
it take to lose one pound of fat?
A calorie is a unit of energy, the
deficit needed to lose one pound
of fat being approximately 4000
calories. This "rule of thumb"
may vary considerably depending
on the nature of the fat lost, however,
for long term weight loss this figure
is probably accurate.
Can I sweat off excess weight
in a steam room or sauna?
Remember you are not trying to lose
weight but fat. There is a real
difference between the two. Weight
could be fat, water or even muscle
tissue, whereas fat is fat. The
loss of weight through excess sweating
as experienced in the sauna/steam
room is not fat but water. Such
weight returns immediately you consume
fluid. Consequently if you lose
say two and a half pounds in a session
in the steam bath you will replace
it with approximately the next two
pints of water drunk (one pint of
water weighs a pound and a quarter).
However and obviously more worrying
is that if the fluid loss is replaced
by a high calorie drink you may
end up gaining fats as a result
of your weight loss attempt.
What are Essential Fat &
Storage Fat?
The essential fat, required for
normal physiological functioning,
consists of fat stored in the marrow
of bones, heart, lungs, liver, spleen,
kidneys, intestines, muscles and
lipid rich tissues of the central
nervous system. In females the extra
9% of sex specific fat is required
for childbearing and other hormonal
related functions.
In addition to essential fat deposits,
storage fat consists of fat accumulation
in adipose tissue. Men and women
have similar quantities of storage
fat - on average 12% for men and
15% for women.