noun
High-Intensity Interval Training (HIIT) is a form of exercise that involves short bursts of intense activity followed by brief periods of rest or lower-intensity exercise.
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High Intensity Interval Training (HIIT) has been proven to be an effective way to improve cardiovascular health.
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I love doing HIIT workouts because they really get my heart pumping!
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HIIT is no joke, it will leave you sweating buckets!
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In life, sometimes you have to approach challenges with a HIIT mentality - giving it your all in short bursts.