Classification
| Type | auxiliary |
| Mechanics | isolated |
| Direction | pull |
| Equipment | fitness ball |
| Additional Equipment | - |
Instructions
Preparation
Sit upright on fitnessball, place feet on floor beneath knees and put hand on fitnessball to stabilize position.Execution
Alternately lift feet off floor and return.Variations / Comments
-
Starting Position 
Ending Position Muscles
| Target | Hip Flexors |
| Synergist | - |
| Stabilizers | Rectus Abdominis | Erector Spinae |
Front
Rear
