BMI, or Body Mass Index, estimates whether one is over or under weight for his or her height.
I keep hearing about how something like one third of all American kids are either overweight or obese...
Are you concerned about your weight? Well, researchers believe you should also worry about the size of your waist.
Astronomers have proposed two theories to explain the mysterious origin of blue stragglers.
The most common criticism of the BMI is that it cannot tell the difference between fat and muscle. Because muscle is denser than fat an athlete’s BMI might indicate that he is overweight, but that extra weight might be composed more of muscle than fat.