The US department of Health and Human Services says the most common way to determine, if a person is overweight or obese is to calculate body mass index (BMI), which is an estimate of body fat, based on comparing a person’s weight to his or her height. However, BMI can be flawed with more lean muscle weight, such as the case with a fit person or athlete.The Centers for Disease Control and Prevention (CDC) comments that, “BMI does not measure body fat directly, but research has shown that BMI ...