骑行健身操预备开始!第一节:头部运动 ,,,一二三四五六七八 ,,,二二三四五六七八 ,,,三二三四五六七八 ,,,四二三四五六七八 ,,,第二节:扩胸振臂运动一二三四五六七八 ,,,二二三四五六七八 ,,,三二三四五六七八四二三四五六七八第三节:腰部运动一二三四五六七八 ,,,二二三四五六七八三二三四五六七八 ,,,四二三四五六七八第四节:膝部运动一二三四五六七八 ,,,二二三四五六七八三二三四五六七八四二三四五六七八第五街:脚踝运动一二三四五六七八 ,,,二二三四五六七八 ,,,三二三四五六七八四 ,,,二三四...