没人hold,或fix, 有时腿会趐起?
要求比如50个,算哪一种呢?
90度正好,小于90容易翘。想知道标准是哪一种?好像有些地方说可以让人hold住脚。
below the belly button to somewhere in the chest so it will keep the upper body close to the floor, while the curled legs swing up. You need some weight on the feets to keep them on the floor.
有人hold 脚,可以轻松地差个1.5倍以上
看你的腰腹有多软
没人hold,或fix, 有时腿会趐起?
要求比如50个,算哪一种呢?
90度正好,小于90容易翘。想知道标准是哪一种?好像有些地方说可以让人hold住脚。
below the belly button to somewhere in the chest so it will keep the upper body close to the floor, while the curled legs swing up. You need some weight on the feets to keep them on the floor.
看你的腰腹有多软