Ectomorphs are generally thin/lean and struggle to gain weight however much food they consume. They also seem to have long limbs. Meshpmosprphs have wide shoulders and are have a built physic with round muscle bellies and narrow waist. Endomorphs have a wider and blocky build across the whole of their bodies than ectomorphs or mesomorphs. They have wide hips, shorter limbs, and thick ribcage.
Ectomorphs can be long-distance runners and high-jumpers. Mesophosprhs can be good rugby players and short distance runners. Endomorphs can be good wrestlers and sumo fighters.