The information has been passed on through the generations –
but is it accurate? A panel of experts and MDs speak up on the common myths
that affect your health.
A panel of doctors and health experts blow the lid off the
information and beliefs you swear by. While the truth may surprise you, you'll
be more fully equipped to take better care of yourself.
MYTH: Muscle Weighs
More Than Fat
FACT: One pound
of muscle actually weighs the same as one pound of fat: They each weigh one
pound! There are, however, two important differences between muscle tissue and
fat tissue that are important to recognize.
For one, fat tissue is more bulky than muscle tissue, so it
occupies more space under the skin. Thus, one pound of fat tissue actually has
more volume (and will appear larger) than one pound of muscle tissue. For this
reason, a 170-pound woman whose body is composed of 25% fat tissue will appear
much leaner than a woman weighing the same but whose body fat percentage is
45%. Therefore, individuals need to assess their weight management efforts
using a wide variety of body measurements and health parameters – focusing
solely on the number on the scale can conceal real and important improvements
in body composition. Aim for the look and the feel – not just a number.
Your Mother's Myths, Debunked
Secondly, muscle tissue utilizes more calories than fat
tissue. What does that mean? Let’s take the two 170-pound women mentioned
above. The woman with 25% body fat has more muscle tissue, so her body needs
more calories to keep its systems running. Thus, she burns more calories – even when she is just sitting
around – than does her 45% body fat counterpart. As a result, the leaner woman
can actually eat more calories each day and maintain her weight as compared to
the woman with more fat tissue.
If you want to appear leaner and be able to consume more
calories without gaining weight, be sure to incorporate regular strength
training into your exercise program to promote muscle development.
By Katie Rickel, PhD