Got 30 Minutes? Try This Calorie-Burning Insanity Workout
- juhea Kim
- March 6, 2014
From our partner, Peaceful Dumpling We all know by now that high intensity interval training (HIIT) is the key to maximizing fat loss. But a while ago I’ve discovered Insanity workout, a full body conditioning program that reverses the maximum heart rate and rest time. For instance, instead of going at the highest intensity for thirty […]
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