Back Bridge (BALL)
Muscles worked: core
Purpose: Strength & stability
Form: Lie on exercise ball
Head, shoulders, back and hips all contact the ball
Tighten your core, squeeze your buttocks
Initiate by rolling hips backward
Lift your hips and lower back off the ball to make a bridge
Lower down in a controlled manner, Repeat
Do not arch your back
Knees at 90 degrees