20-Minute CrossFit Workouts
These 20-Minute CrossFit Workouts Are Seriously Fun and Super Intense
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Most experts agree that you don't necessarily need cardio to lose fat. But they also agree that including a bit of cardio, specifically HIIT, can speed up fat-loss results. This workout is all over that!
Equipment needed: jump rope (just pretend if you don't have one) and a set of medium-weight dumbbells