high intensity interval training

  1. Scottie

    Body by Science / HIIT Experiment

    Starting in January, a few of us began to do the Dr. Doug McGuff Body by Science workout. It's a type of High Intensity Interval Training that you can read more about in @ScioAgapeOmnis' post here. For years, I had been doing various workouts, culminating in my once-a-week routine that was...
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