- 主要次要辅助
- 难度
- Débutant
- 发力
- Tracter
- 握法
- En prise haute
- 机制
- Exercice d'isolation
- Stand tall with arms hanging toward floor and knees slightly bent.
- Slowly roll down spine, one vertebra at a time, reaching toward toes.
- Reverse the motion, stacking spine back up to standing tall.