准备活动是近代竞技体育的组成部分,旨在保证身体尽快地发挥技术水平和防止受伤。习惯性的排球练习对准备活动和排球的垫、防球基本功是没有细分的,常常二者混在一起。一般把压腿、垫、防的基本姿势、跪垫等基本动作作为准备活动来练习,即是准备活动,又是基本活动,这不为人所关注的小地方和常见的初学者的腿部拉伤有颇大的相关。这里我们通过腿部肌肉的结构来谈谈腿部肌肉与准备活动,以使初学者能正确认识准备活动和怎样作准备活动。 人体腿部肌肉有阔筋膜张 Preparatory activities are part of modern competitive sports and are designed to ensure that the body exerts its skill level and prevents injuries as soon as possible. Habitual volleyball exercises for preparing activities and volleyball pads, ball defensive basic skills are not subdivided, often mixed with the two. In general, the basic movements such as leg pressing, padding and guarding as well as kneeling pads are practiced as preparatory activities, that is, preparatory activities as well as basic activities. This is not a matter of concern for small places and common beginners’ legs Hurts are quite relevant. Here we talk about the leg muscles and preparation activities through the structure of the leg muscles, so that beginners can correctly understand the preparation activities and how to prepare activities. Human leg muscle tensor fascia