Post # 1
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Bicycle crunches
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The form of crunches are bicycle crunches. This exercise helps one tone their abs. |
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Post # 2
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RE: Bicycle crunches
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How exactly are bicycle crunches done ? |
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Post # 3
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RE: Bicycle crunches
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http://www.youtube.com/watch?v=ixQGJ3Ja-2I |
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