45-Minute Total-Body HIIT Workout Equipment needed: Cardio machine (treadmill, elliptical, bike, rower, ski erg), medium-weight kettlebell, pair of medium-weight dumbbells Directions: After warming up ...
In terms of physical benefits of fitness, HIIT is not "better" than any other type of exercise. But it is more efficient. And that's one of its biggest perks — that it can net you major physical and ...
We like interval training because you can pack a lot of effective exercise into a short amount of time. In fact, you can use it to do one of the most effective routines in only 20 minutes. Regardless ...
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