Alternative Treadmill HIIT workout

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The CORRECT way to perform an ‘ALL OUT’ HIIT on a treadmill:)

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  • Adam Weinstein

    Wow that is really creative man! Definitely doin that next cardio day

  • Mercedes Lewis

    Oh, man-AWESOME!!

  • Kevin Burnham

    1) Harry Potter intro, love it!
    2) The hair!! 😀
    3) Come back to GA?
    4) Did these today for the first time, absolutely killer!
    Thank your for the tips and ideas!

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