In TODAY.com's Expert Tip of the Day, a trainer explains how incorporating HIIT into a weekly workout routine can boost one's metabolism and help with weight loss.

High-intensity interval training is one of the best ways to pack a lot of exercise into a short period of time. HIIT workouts ...

Sprinting in short bursts during runs enhances endurance, metabolism, and fat loss. These gains come faster than with ...

The facility is the first in Northeast Ohio to offer water-based fitness classes that combine yoga, balance training and high-intensity exercise.

This bodyweight HIIT workout takes only 10 minutes featuring cardio-intensive exercises like squats, lunges, jumping jacks, ...

Everyone knows running burns a lot of calories. But if running is not your thing, it helps to know what you can do instead to ...

Francesco Bettariga, PhD candidate, explained: “We found that blood taken after rest, following either resistance training or ...

I've never used ClassPass for beauty or spa treatments, but it's the same idea: You trade credits for services. If you run ...

Like the name suggests, HIIT training involves intense, max-effort movements followed by short rest periods. Those quick ...

Participation in once-popular HIIT workouts is flagging. But experts say it’s still one of the best types of exercise you can do.