As per Sheldon, types of personality could be divided on the basis of physique and temperament, as:
- Endomorphic – solid, soft, have tendency to store fat, wider and higher waist, shorter with thick limbs, sociabl
- Mesomorphic – large bones and muscles, easily gain or lose weight, assertive, energetic, love adventure
- Ectomorphic – skinny, light build with small joints and lean muscles