'Prone Forward Jack Knife - Fitness Republic'

Tags: Jack , prone , knife , Foward

'Buy Stability Ball/Exercise Ball: http://www.fitnessrepublic.com/store/fitness-accessories/stability-ball-pump.html - For a prone forward jack knife roll yourself onto a stability ball, using your hands for balancing roll till the point when only your feet are on the ball, your feet should be place together. Keep a tall torso and elbows locked in. Next, bring in your knees pressing your abs and pelvis. Repeat this procedure at least 10 times for a power packed session of a prone forward jack knife.' 

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