This article provides details about what body fat
percentage is, why knowing it can greatly help in the
struggle to lose fat, and the best ways to obtain a body fat
percentage measurement.
The bathroom scale holds sway over many a dieter's mood and can
be responsible for anything ranging from renewed motivation
because of a pleasing drop in pounds or a sense of failure over
a small weight gain. Many people do not realize, however, that
scale weight is only one part of a bigger picture. In order to
really track fitness progress, it is important to keep track of
all of the changes the body may be displaying even if the scale
weight stays the same or rises slightly. Tracking your body fat
percentage, or the percentage of your body that is composed of
fat, over time can help you get a more accurate picture of your
results and let you know if your program is working perfectly or
if changes need to be made.
Frequently, new exercise programs, especially ones that include
some form of resistance training such as weightlifting, will
cause a slight increase in body weight over the first few weeks.
While discouraging, there is actually another reason besides fat
gain that may be causing this result. If you find that you have
gained a few pounds since starting your new diet and exercise
program and feel tempted to scrap the plan altogether, it might
be worth it to take a closer look at your body fat percentage.
It will help you determine whether your weight increases are due
to increased lean mass or whether you have been overcompensating
for your exercise by eating too many calories, and have
therefore gained fat.
Muscles that have been thoroughly worked have tiny amounts of
damage all throughout the fibers. When the body heals this
damage, the muscle becomes larger and stronger, leading to
muscle hypertrophy and strength gains. What happens in the
meantime, however, is that the muscles hold a greater amount of
water than usual which can not only lead to an increase in scale
weight but also a slight increase in size. Both of these effects
are temporary, and neither have to do with eating too many
calories or gaining fat.
In this scenario, you are actually increasing your lean body
mass in proportion to your fat body mass, thereby reducing your
body fat percentage, which is the goal of the majority of
fitness plans. Ideally, a reduced calorie diet combined with the
calories burned during exercise should take care of the fat loss
part of the equation.
In order to determine whether you have gained fat mass or lean
body mass, you must first find your body fat percentage and
track the changes over time. Ideally, you would take your first
measurement at the beginning of your exercise program so you can
use the results to judge the effectiveness of your plan.
Most people do not have access to the most accurate means of
measuring body fat percentage. Doctors and health clubs
sometimes offer body fat testing with professional equipment,
but this is usually too expensive and inconvenient to be done on
a regular basis. Three less accurate but much more affordable
options include plugging circumference measurements into a body
fat percentage calculator, using a bioelectric impedance device,
or using body fat calipers.
Hundreds of body fat calculators exist online and some are more
accurate than others. There is a fairly large margin of error
for these, and the results between them can vary widely. It can
be helpful to take an average between measures from two or three
different calculators or simply choose one and use it as a basis
of comparison against future measurements with that specific
calculator. Many people also find it very helpful to record the
body circumferences and track those over time as well.
Bioelectric impedance devices can be found in bathroom scales
and hand-held devices. They send small amounts of electricity
through the body and measure precisely the time it takes for the
electricity to move from one sensor to the other. It sounds
painful, but in reality the electric charge is unnoticeable.
Body fat calipers are used to pinch and measure exact points
over the body. The measurements taken from the calipers are then
compared to a chart to get the body fat percentage estimate.
High quality calipers can be expensive, and often require the
help of a second person to get an accurate reading, although
there are a few less expensive brands that you can use by
yourself.
Unfortunately, not even bioelectric impedance devices or body
fat calipers give an exact measure of body fat percentage. They
are best used for comparing progress over time than finding an
exact, accurate number. This estimate, however, in combination
with your scale weight, will give you a much more accurate
picture of your fitness than weight alone.
Read More about Weight Gain Guide