To see if a person pronates his ankle another person can stand behind him while he is barefoot and look at the ankle and leg.
Foot rolls inward or outward.
Supination also called underpronation occurs when there is an insufficient inward roll of your foot after the outside of your heel hits the ground.
Pronation refers to the inward roll of the foot during normal motion and occurs as the outer edge of the heel strikes the ground and the foot rolls inward and flattens out.
Share on pinterest overpronation is when the arches of the foot roll inward or downward when walking and is often referred to as flat feet.
Excessive supination is less common than.
Both conditions usually are caused by heredity or a congenital defect.
A moderate amount of pronation is required for the foot to function properly however damage and injury can occur during excessive or over pronation.
This puts a strain on the ankle and can cause the ankle to roll outward which leads to injury.
Fa renlis 2011 january 26.
If you overpronate the outer edge of your heel hits the ground first and then your foot rolls inward onto the arch.
This causes your foot to receive extra strain and can result in many injuries if not treated or corrected properly.