You’re looking to push every ounce of energy you have into your current HIIT (High-intensity Interval Training) workout. As the intervals pass you buy, the music constantly changes to fit your tempo.

Runkeeper was placed on Earth by supreme beings of some sort. Its programmable, GPS-tracked interval runs make the iPhone into a serious, and entirely thoughtless, training tool. But Runkeeper’s ...

Sure, you're clued up on the benefits of HIIT (high intensity interval training), from rapid fire fat loss to improving your fitness, fast. But when you know that you're staring down the barrel of a ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. If you're looking for an interesting, highly customizable interval timer for your Windows Phone, ...

Matthew Stork is a post-doctoral research fellow in the School of Health and Exercise Sciences at the University of British Columbia's Okanagan campus in Canada. Stork is an expert on the psychology ...

This motivational music is a go-to HIIT song for me. In addition to Giorgio Moroder 's upbeat tempo, the cinematography and message of the "underdog protagonist" in the movie (played by Jennifer ...