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 ...

HIIT workout founded by a Japanese Olympic coach that uses periods of intense exercise and rest to burn calories.

IF YOU’RE LOOKING for a style of workout that will push you to your limits without needing to exercise for hours, you only need to understand one four-letter acronym: HIIT. The term stands for high ...

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

We all grow older. There is nothing we can do about that, but the quality of those years is within our control, as recent ...

Sure, running is just as easy as putting on the right shoes and heading outside, but once you get into it, you start to see ...

HIIT is a workout technique that involves alternating between short, high-energy exercises and brief recovery periods. According to Shillito, the key to HIIT is working hard during those intense ...

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 ...

High intensity interval training could be the secret to staying young. — -- Exercising by doing interval training, not weight lifting, could be the secret to staying young, according to a new ...

Whether you ascribe to polarized training, pyramidal training, or sweet-spot training, ultimately all different training philosophies come down to mixing up easy training with hard training in various ...