21 Day Fast Mass Body Building
When calculating BMI in athletes is common people that the result indicated a false overweight BMI or body mass index is obtained by dividing weight by height squared, and their values indicate if the person has a normal weight, overweight or obese. It is used to calculate an estimated healthy weight range. The body mass index correctly predicts whether a person is overweight or obese about 80 percent of the time, except for sports people, who are usually wrong value.
The problem is that BMI does not distinguish
The problem is that BMI does not distinguish between muscle mass and 21 day fast mass body building. In other words, two people can have the same body mass index, with very different percentages of fat. For example, a bodybuilder weighing 80 kilos with a lot of muscle and little 21 day fat body mass can have the same BMI than a person with 80 kilos of weight and the same height, but that has little muscle and has a lot of fat.
Despite this drawback
Despite this drawback, BMI is cheap and easy to use, just need a calculator for BMI. Measurements more accurate body fat are more expensive and uncomfortable.
To find the percentage of body fat
To find the percentage of body fat should be performed by a professional study measuring skin folds, or use electrical impedance scales are able to differentiate fat from muscle and give more accurate values. With these data, it is necessary to diagnose overweight or obese and to assess potential cardiovascular risks of excess fat.
To determine the percentage
To determine the percentage of body fat also helps weight loss diet plan with exercise, and see real changes, because often there is not a weight loss kilos during weight loss, due to increased muscle mass, but if loses volume and body fat, indicating a healthy and lasting weight loss.
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