PreparationIn prone position place waist on fitnessball. Stabilize position with hands pressed against sides of fitnessball. Place feet more than shoulderwide on floor and keep legs slightly flexed.
ExecutionExtend hip to raise one leg as high as possible. Keep leg flexed throughout motion. Return and repeat.
Variations / Comments-
|Hamstrings | Erector Spinae | Obliques | Pectoralis Major, Sternal | Pectoralis Major, Clavicular | Deltoid, Anterior