- 主要補助第三
- 難易度
- Beginner
- フォース
- Pull
- グリップ
- None
- メカニック
- Isolation
- Lie face down on the floor with your arms fully extended in front of you.
- Simultaneously raise your arms, legs and chest off of the floor and hold the position.
- Slowly lower your arms, legs and chest back to the starting position. Repeat.