High-intensity interval training, or HIIT, is a great way to torch calories, boost your metabolism and get a great workout in a shorter amount of time. And if you're a fan of hopping on the treadmill ...

High-intensity interval training (a.k.a., HIIT) is a triple threat: “It’s quick, easy, and effective,” says Angela Gargano, a certified trainer and creator of Strong Feels Good & Pull-up Revolution.

We know that the treadmill can be rather tedious for some people (do you really want to run in the same place with the same view for an extended amount of time?). But, there are plenty of ways to ...

If you’ve been hearing a lot about HIIT, or high-intensity interval training, lately, you’re definitely not alone. HIIT has taken the fitness world by storm over the past decade or so, with more ...

If cardio seems more like a chore and less like a fun sweat session, this 10-minute HIIT workout can help you switch it up. Presented by Allegra, this high-energy routine is a quick way to get your ...

At times, even the hardiest running souls want to avoid the great outdoors, especially in the winter when you're faced with freezing temperatures, spine-tingling winds and precipitation to dampen both ...

There are approximately a zillion ways to get your cardio in nowadays. Walking, running, biking, stair climbing, rowing, skiing, swimming—the list goes on. You understand the importance of cardio, but ...

This post has been updated. Most runners dread the treadmill — it’s an open invitation to a pool of sweat, the mindless sound of heavy feet and, worse, the monotony of a mechanical rolling track. But ...

If you find yourself unable to enjoy an outdoor run this winter due to inclement weather conditions—frigid temperatures, snow, ice, or a mixture of all three—don’t scrap your workout completely. You ...