You can't choose your body type, but understanding it can help you optimize your fitness routine. People with the body type known as mesomorph tend to have an easier time building muscle, losing fat, ...

In the 1940s, Dr. William Sheldon organized human body types into endomorphs, mesomorphs and ectomorphs. The three groups differentiate bone structure, muscle and body fat and how each type carries ...

The group fitness class - one of many created by the Auckland, New Zealand-based Les Mills gym - mixes music with weights for ...