Discover how Dance HIIT workouts combine fun choreography with high-intensity intervals to maximize calorie burn, boost ...

High-intensity interval training was associated with improved glycemic control and cardiometabolic outcomes among patients with type 2 diabetes.

Discover the most effective cardio exercises to improve endurance as you age. Fitness experts reveal simple workouts that strengthen your heart, increase stamina, and promote healthy aging.

or HIIT, H-I-I-T. What we'll do is 20 seconds of an exercise, pushing as hard as you can, then taking 10 seconds' rest. We'll repeat that eight times, so the whole workout will take only four minutes.

The longer the cardio session, the less intense it is—and high-intensity is best for fat loss. Do 15 to 20 minutes of all-out ...

Long-term high-intensity interval training may reduce the risk for the decline of kidney function in older adults, a study ...

At 68, Orangetheory founder Ellen Latham has bounced back from two knee replacements and isn't slowing down, thanks to ...

SIT is, in fact, a type of HIIT. Sprint interval training refers to exercise routines where you run as hard as you possibly can (or nearly as hard) for a short time, typically 30 seconds.