On FitnessWe all want to get more for less, including a bigger payoff from our workouts in less time.High-intensity interval training (HIIT) helps you do that by improving your current fitness level in short sessions, working to increase your metabolism and cutting your workout sessions to a fraction of the time. Interval training alternates high-intensity bursts of exercise with periods of low-intensity exercise, or active rest. HIIT requires you to raise your heart rates to 85% or more of its maximum capacity.
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HIIT training produces bigger payoff with less exercise time | Health …
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