
WaistBody onlyBeginner
Side Jackknife
- Difficulty
- Beginner
- Type
- Strength
- Mechanic
- Compound
- Force direction
- Pull
- Muscles
- 1
Form sequence
What's working
3D
Open the full 3D atlas →

Equipment
Body only111 exercises
Alternatives for Rectus Abdominis

Form sequence
What's working
3D

Equipment
Body only111 exercises
Alternatives for Rectus Abdominis