- Stand with one foot forward and other foot back with knees
initially bent only slightly. Hold medicine ball with both hands
near chest. Dip body down by bending legs more.
- Jump up while extending ball upward. Quickly reposition legs,
and land with feet in opposite positions. Immediately pull ball
back to chest whole dipping body down by bending legs just short
of rear knee making contact with floor. Keep torso upright and
hip of rear leg straight. Repeat sequence with opposite leg movement.
Continue jumps by while alternating leg positions.
hip flexors are required so hip of rear leg can extend back
without pulling upper body forward.
- Scapula & Clavicle