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Uploaded by livelikeanathlete 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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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
STEVENJACK20 1 year ago
Love these clips
rolandsc 1 year ago
Load more suggestions
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
STEVENJACK20 1 year ago
Love these clips
rolandsc 1 year ago