Scientifically, these variations are categorized into three primary somatotypes—endomorph, mesomorph, and ectomorph. While rooted in the 1940s research of Dr. W.H. Sheldon, the understanding of ...

There are three main body types: ectomorph, mesomorph, and endomorph. In a process clinically known as somatotyping, healthcare providers determine your body type by assessing body fat levels ...