Rachel is a frail and fragile girl who is prone to injury and bruising william sheldon would most likely have classified her body as a

Rachel is a frail and fragile girl who is prone to injury and bruising William Sheldon would most likely have classified her body as a ectomorph.

William classified people according to their body into three types:

1. Endomorphs - rounded and soft, with comfortable and extroverted personality,

2. Mesomorphs-square and muscular, with dynamic and aggressive personality,

3. Ectomorphs-thin and fine-boned with introverted, and sensitive personality.