动作要领
Kneel at high pulley, grip rope behind head.
Crunch down by flexing the spine toward thighs, squeeze abs, return under control.
动作要领
Kneel at high pulley, grip rope behind head.
Crunch down by flexing the spine toward thighs, squeeze abs, return under control.
小贴士
1. This is a crunch, not a hip hinge.
2. Flex the spine, tuck chin; don’t pull with the head.
3. Pause at the peak for better contraction.
4. Go light.
好比 多邻国为了学习,我们专门为健身设计了这款软件。您可以为每天、每周或每月设定目标。目标可以基于天数、距离、步数、持续时间或卡路里。
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