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McGill Crunch - Silver Spring, MD

Steven Horwitz Steven Horwitz·144 videos
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Uploaded on Dec 16, 2009

Capital Sports Injury Center, 12200 Tech Rd., Suite 104, Silver Spring, MD, www.dcsportsinjury.com, www.marylandkettlebells.com, www.marylandpersonaltraining.com, Email: painfree123@gmail.com and Phone#: 301-622-9000 By Jason Schreiber, Dr. Steven Horwitz

McGill Crunch - Silver Spring, MD

  • Category

    Sports

  • License

    Standard YouTube License

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Uploader Comments (Steven Horwitz)

  • Steven Horwitz

    Steven Horwitz 1 year ago

    Yes

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  • Steven Horwitz

    Steven Horwitz 2 years ago

    No need to switch legs

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All Comments (5)

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  • ppyli

    ppyli 6 months ago

    That's wrong, your head hardly lifts of the floor as by Dr. Stuart McGill research, the way you are doing it will would place too much pressure on the fist thoracic vertebrates.

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  • isis7love

    isis7love 2 years ago

    Should I switch the legs between intervals?!

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