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Stability ball crunch (full range hands behind head)
Waist · Stability ball
Target muscles
Abs
Also works
Hip flexors
How to do it
- 1坐在稳定球上,双脚平放在地面上,膝盖弯曲成 90 度角。
- 2将双手放在脑后,肘部朝外。
- 3收紧腹肌,慢慢向前弯曲上半身,使胸部靠近膝盖。
- 4在顶部停顿片刻,然后慢慢降低上半身回到起始位置。
- 5重复所需的重复次数。
Exercise text from exercises-dataset by Hasan Emir Yıldırım, MIT License. Credits