Abstract: The article rethinks the purpose of P.E and biology theoretical fourdation of strengthening physical fitness,which aims at getting rid of some misunderstanding in P.E.

• 摘要：从哲学、社会学和人类学的角度，重新审视学校体育的目的和增强体质理论的生物学基础，以期揭开一些认识上的误区。