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Uploaded by PrecisionNutrition on Sep 17, 2009
http://www.precisionnutrition.com
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Krista I like the Wide to Narrow Reverse Hyper on Swiss Ball. How can you you make the exercise more difficult.
americahealth 1 year ago
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Krista I like the Wide to Narrow Reverse Hyper on Swiss Ball. How can you you make the exercise more difficult.
americahealth 1 year ago