We like interval training because you can pack a lot of effective exercise into a short amount of time. In fact, you can use it to do one of the most effective routines in only 20 minutes. Regardless ...

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 ...

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.

Gym timer comes with many functions to meet all your needs during training. 12/24 Hours normal time, countdown/up in minutes and seconds, stopwatch, custom interval mode, tabata,FGB.

Good news: starting your running journey doesn't have to require diving in head-first and sprinting for 30 minutes straight. If you’ve never been much of a runner (or you’re starting to get back into ...

Whether you’re an elite athlete or an amateur, running is a great way to gain endurance, build cardiovascular strength and help control weight gain. But running for as long as possible, until you’re ...

There are a few good reasons why we turn to interval training to boost our speed and performance: It’s efficient; it’s rewarding, and it works. “A major benefit of interval training is that you can ...