脚的结构很精细,由52块肌肉、60多个关节、200多条韧带组成。在训练中穿运动鞋,目的是为了更好地保护脚,减少运动损伤的发生。 田径课中,学生要奔跑、跳跃,脚落地后会产生很大震动,致使人体各个部位包括大脑和内脏等器官都受到严重的影响,有时可以造成头晕、呕吐等不适的症状。脚掌上有很多穴位,这些穴位同内脏器官紧密相连。脚掌上还密布神经末梢,与大脑紧密相连。因此,脚被称之为人体的“第二心脏”。学生如果不穿运动鞋,脚部就会在与地面的撞击中,得不 Foot structure is very fine, from 52 muscles, more than 60 joints, more than 200 ligaments. In training wear sports shoes, the purpose is to better protect the feet, reduce the occurrence of sports injuries. In the track and field class, students run, jump, and fall on the ground, causing great vibration. All parts of the body, including the brain and internal organs, are severely affected. Sometimes dizziness, vomiting and other symptoms can be caused. There are many acupuncture points on the soles of the feet, these acupuncture points are closely connected with internal organs. The soles of the feet also dense nerve endings, and the brain are closely linked. Therefore, the foot is called the body’s “second heart.” If students do not wear sports shoes, the foot will hit the ground, no