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Uploaded by dvferrari on Jun 17, 2008
This video was taken at the private 1000 sq ft studio of Body by Design in Manhattan Beach, CA. Personal Trainer Mark Gontar shows us how to strengthen the abs by performing the "crunch".
Howto & Style
Standard YouTube License
Nice one will try this ty for the tips (frome sweden)
critsipp 1 year ago
dudeeeee
jbone488 3 years ago 3
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Nice one will try this ty for the tips (frome sweden)
critsipp 1 year ago
dudeeeee
jbone488 3 years ago 3