Classification
| Type | auxiliary |
| Mechanics | compound |
| Direction | push |
| 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
Extend and flex knees and hips to let body bouce up and down.Variations / Comments
-
Starting Position 
Ending Position Muscles
| Target | Quadriceps |
| Synergist | Gluteus Maximus |
| Stabilizers | Hamstrings | Gastrocnemius |
Front
Rear
