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Canadian Crunch for muscular endurance

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Uploaded by on Mar 26, 2010

Dr. Tom Seabourne shows you how to train your abs using the Canadian Crunch muscular endurance test.

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Sports

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Standard YouTube License

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  • laying on the floor with knees up palms down extend fingertips to three or six inches past starting position by contracting the ab muscles .

    Steven Jack Clark jan 30 2011

  • Love these clips

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