Core pike on stability ball ("Plank on-the-ball" Core/scapular stabilization, into pike)

Core pike on stability ball ("Plank on-the-ball" Core/scapular stabilization, into pike)

Lie over the stability ball with your hands under your shoulders and the ball under your thighs.
Keeping your legs straight, use your core muscles to pull the ball in, lifting your hips up and pulling your legs into a jackknife position.
Control the movement back to the start position and repeat.

Required equipment: Stability Ball, Ball - large
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