- 主要補助第三
- 難易度
- Novice
- フォース
- Push
- グリップ
- Overhand
- メカニック
- Isolation
- Use a straight bar or ez bar attachment with the cable set all the way to the bottom.
- Walk a few steps back.
- Pull your heels straight up until you feel a contraction in your calves and then back to original position.



