file:坐立前屈正误对比2.jpg file:坐立前屈.txt file:指南针式（罗盘式）正误对比.jpg file:站力手抓大脚趾正误对比.jpg file:仰卧脊柱扭转正位细节图.jpg file:仰卧脊柱扭转.txt file:双腿内收直棍式.txt
file:坐立前屈正误对比2.jpg file:坐立前屈.txt file:指南针式（罗盘式）正误对比.jpg file:站力手抓大脚趾正误对比.jpg file:仰卧脊柱扭转正位细节图.jpg file:仰卧脊柱扭转.txt file:双腿内收直棍式.txt