As runners, we’re always looking for ways to get faster and chase that elusive PR—and incorporating interval training into our regular routines definitely helps. But new research shows that interval ...

You know that girl on the elliptical who sticks it out for an entire episode of The Bachelor, slogging away at the same pace for the whole thing? (Maybe you even are that girl...?) Welp, sorry to ...

Interval training is a “form” of cardio, where you go through alternating periods of hard work followed by recovery periods. The hard work is harder than normal cardio, and the recovery periods are, ...

When it comes to exercise, what's best for your heart: slow and steady, or fast and furious? How about a combination of both? Interval training—alternating short bouts of higher-intensity effort with ...

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Sure, HIIT workouts can help you burn fat faster—but that’s not the only reason to work interval training into your routine. View post: We Asked Top Trainers, Dietitians, and Doctors for Their Best ...

Target your power, cadence, threshold, and sprint strength indoors.