Online Fitness Trainer, Exercise Programs & Workout Routines
GymAmerica
Posted by GymAmerica
Tuesday, April 3, 2012 at 5:39pm filed under Abdominals

Calories Burned:  408 calories per hour   (based on a body weight of 150 lbs.)
Primary Muscles Trained:  Rectus Abdominis
Secondary Muscles Trained:  Obliques
Instructions: 
Start: Grab a body bar or broomstick with both hands and lie back on a stability ball. Movement: Extend your arms straight above your chest, brace your abs, and crunch up to lift your shoulders off the ball. Hold this position for all the reps. Keeping your arms straight, pull the bar to the left, allowing your torso to rotate to the left. Bring the bar back across the middle and pull to the right, rotating your torso to the right. That's one rep. Do 15.

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