The Spine Twist is an original Pilates exercise which focuses on pure rotation of the spine using the obliques. This exercise will help shrink your waistline…more »The Spine Twist is an original Pilates exercise which focuses on pure rotation of the spine using the obliques. This exercise will help shrink your waistline and increase range of motion of the spine. Visit www.PilatesOnFifth.com for more info. « less
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