3. High-intensity Interval Training (HIIT)
Our inclination to torch calories as efficiently as possible hasn’t faltered: HIIT is still incredibly popular among fitnesss enthusiasts, ranking third on the list. High-intensity interval training includes any short bouts of rigorous exercise, followed by minimal rest periods. They rev your heart rate and turn workouts metabolic, meaning you burn fat long after you finish the workout. Try these 7 HIIT workouts; they burn at least 500 calories in a single session.
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