站立前屈式如何进入

{"name":"\u7ad9\u7acb\u524d\u5c48\u5f0f\u5982\u4f55\u8fdb\u5165","type":"\u65f6\u5c1a\u5267","area":"\u52a0\u62ff\u5927","year":"1984","lang":"\u5fb7\u8bed","play":"1080P","type1":"\u65f6\u5c1a\u5267"}