The purpose of high-intensity interval training (HIIT) is to challenge the body by frequently changing the intensity of the exercise and the type of movement you are doing. For example, adding a set ...

HIIT isn't just a buzz-phrase. Although the way it is sometimes promoted is closer to scientology than science, a HIIT workout can have big positive effects and, by definition, it doesn't take long.

New perk: Easily find new routes and hidden gems, upcoming running events, and more near you. Your weekly Local Running Newsletter has everything you need to lace up! Subscribe today. High-intensity ...

Side Lunges, High-Intensity Interval Training Outdoors. Time is a precious commodity these days, and carving out a couple of hours for a workout every day or even a few times a week isn't something ...

Staying fit on the road is always a challenge. We’re out of our routines, away from our gym and eating a diet that’s different from usual (let’s be honest — downright unhealthy). During work trips or ...

Training doesn’t have to be complicated when its this effective. Walk into any gym right now and you will find a significant portion of classes dedicated to HIIT – or high intensity interval – ...

The key to achieving results as a beginner is to get right back to basics. These simple (and quick) home workouts do just that. But remember, basic doesn't have to mean easy! Here is a circuit of five ...

Get your fitness fix in just 20 minutes (Picture: Getty/Metro.co.uk) Want to get a fitness fix in less than half an hour? This is the perfect workout for you. High intensity interval training (HIIT) ...