Or medicine ball across your chest or above your head.
Decline bench sit ups with medicine ball.
Decline sit up on bench with oblique twist duration.
Contract your abs to lift your torso while tossing the medicine ball straight up into the air then catch it while you lower your torso back to the bench.
How to do medicine ball crunch on decline bench duration.
Decline sit up on bench with oblique twist duration.
Use a stability ball in place of a decline bench to support the.
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Incline sit up medicine ball duration.
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How to use a medicine ball for sit ups duration.
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How to do medicine ball crunch on decline bench duration.