坐位体前屈是近年来中小学生体质健康测试的内容之一,主要是锻炼学生大腿后侧、腰背部及肩关节的柔韧性。在练习中采用适宜的练习手段和方法,提高受测部位的柔韧素 Sitting body flexion is one of the contents of physical fitness test for primary and secondary school students in recent years, mainly for exercising the flexibility of the thighs, back and shoulders of the students and shoulder joints. In the practice of using appropriate practices and methods to improve the measured sites of flexible elements