Saturday, May 6, 2017

Why It's Not All About the Weight You Are Lifting

Weight is important. But speed of movement is an informative index to evaluate efficacy of training.

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Speedster Jump Rope HIIT Workout

  Workout equipment: Jump rope Workout type: 12 Minute Timer setting: 18 x :10 x :30 1. High knees w/ jump rope ...

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