- 主要補助第三
- 難易度
- Intermediate
- フォース
- Push
- グリップ
- Neutral
- メカニック
- Compound
- Place your front foot on a low box and take a split stance. Put all of your weight on your front foot.
- Break at the knees and lower yourself until your calves touch your hamstrings.
- Push yourself back to the starting position.