Personal Trainer - training video

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Uploaded by 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".

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Howto & Style

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Standard YouTube License

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  • Nice one will try this ty for the tips (frome sweden)

  • dudeeeee

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