2. You’re more likely to stick to it
“HIIT is more enjoyable than low-intensity, steady-state exercise,” says Tom Holland, C.S.C.S., an exercise physiologist. Science backs this up: People enjoy HIIT far more than vigorous-intensity exercise and continuous moderate-intensity exercise, one study found. But beyond getting a kick out of your workout, you’ll also be more likely to stick to a workout you love, Holland says.
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