Bmi your bmi or body mass index is a measurement. Body mass index because it is low cost requires no training very quick to do. Body composition is often hailed as the best indicator of overall health which means there is a lot on the line when measuring it. The measurement is the ratio or fat mass compared to fat free mass. The formula is highly. Body measurements are taken manually at designated areas with measuring tape.
If you had to choose 1 measure of body composition which one would you choose. Very easy to use and administer on site. Remember we are talking about screening not diagnosis. When talking about body composition in workout and fitness circles it means the percentage of bone water muscle and fat in your body. In a study of healthy men 27 4 years after 1 week of overfeeding body weight increased on average 18 07 kg and qmr measured increases in ffm and fat mass of 10 06 and 08 06 kg respectively indicating that qmr is able to detect changes in body composition in the presence of small body weight changes. The average of the three measurements taken at each spot is then input into a formula to calculate an individuals body composition.
This measurement process is repeated three times. Body fat a component of the body that most dieters want to get rid of body fat is actually an important component. The simplest approach in body composition is the 2c model dividing body weight into fat mass fm and fat free mass ffm. Weight weight is an overall measure of your body mass. This measurement includes all of the elements of your body. The anhydrous fm is the chemically extractable fat with an assumed density of 09007 gcm3 whereas the ffm is assumed to have a density of 11000 gcm3and water content of 7372 per cent7.