Step by Step Instructions

3:24 PM, Jun 20, 2012   |    comments
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Bad back supported crunch

1. Lay flat on your back on the floor

2. Place a hand under the small of your back, and bend one knee

3. Place the other hand behind your head and crunch up 2 inches

4. Hold for 2 seconds at the top and flex your abs

5. Return back to the starting position and repeat







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