Articles

Weight is Nothing More Than Gravity Pulling an Object Toward Earth!

I remember taking my first Physics course my professor defining weight as the force of gravity being exerted on a body. When I heard this simple definition, I started stating to my new clients (when they complained about how much they weighed) that "weight is nothing more than gravity pulling an object toward earth!"

Unfortunately, we judge ourselves by how much we weigh or whether we can fit into a size 2. We are hearing it more and more often, that muscle weighs more than fat, that we are not all built the same, be proud of who you are, etc. However, this does not change the stigma that has been created or the emotions we feel when we look at the scale.

For some people, weight might be a good measure of whether one should change their current health and fitness program. This really only applies to those who are excessively overweight. For those others who are just wanting to lose a few pounds, it is not the only measure that should be taken. Even those who are considered to be obese, other types of measurements other than weight should be taken.

Two other types of measurements that come to mind are body fat testing and tape measurements. Even with those, you may need to use more than one kind of testing. For example, with body fat testing I use Biolectrical Impedance Assessing (BIA)and Calipers. (The BIA is that thing that some of you have seen that you stand on or hold on to, to measure body fat and Calipers are those "pinchy" things that you might have seen before.) Both types of measurements can be accurate, but definitely inaccurate if the person measuring it is taking it at face value only.

To give you an example of what I mean, the BIA scale that you stand on, only measures body fat through the legs. As you can imagine, this can be biased toward women and the assessment may not be to accurate. As for tape measurements, this is not to difficult to foul up.

With tape measurements though, you need to compare it against weight and body fat composition, height, sex, etc. Why you ask? Well, if you are a 6'2" male, then a 36 inch waist is not so bad. However, a male with the same height and body fat composition could have a 33" waist. It's a difference in body types.

The error that I have seen made by other weight loss management programs, is that they don't fully understand the measurements and that they are comparing them against averages (or those charts that you see hanging up). This can be dangerous, as not everyone is made the same and our programs need to customized to fit the individual, not everyone else. Furthermore, they may not give you an accurate assessment of your lean body mass or LBM. Knowing your LBM is important, as we can determine one's caloric expenditure and create a meal plan (not DIET) accordingly. Also, we can determine the types and levels of activity one should follow to create more "output" to "input."

Kelly Huggins, B.S., ACSM HFI
The Fitness MythBuster
404.303.8305 kelly@kellyhuggins.com