- 主要補助第三
- 難易度
- Intermediate
- フォース
- Pull
- グリップ
- Overhand
- メカニック
- Isolation
- Stand tall holding kettlebells in front with feet hip-width apart.
- Slowly roll down through spine one vertebra at a time, reaching toward toes.
- Reverse the motion, rolling up through spine until standing tall again.