Celebrity fitness trainer Donovan Green demonstrates a quick 7-minute HIIT workout. Get your heart pumping with this ...

Lack of time is often the main reason people don’t exercise regularly. But a type of interval workout recently popularised by ...

New research shows the 4x4 workout format can improve fitness faster than traditional workouts, such as jogging or cycling ...

This advanced full-body kettlebell HIIT workout is designed to build strength, power, and conditioning at home. Combining ...

High-intensity interval training, or HIIT, is a great way to get in a fast, effective workout. This quick routine is helpful ...

Swimming is a low-impact workout that also targets multiple muscle groups. “In just 30 minutes of swimming, an average person ...

Scientists say this is the best exercise for reducing body fat in elderly people - High-intensity interval training, or HIIT, could be leading to elevated muscle protein synthesis in the elderly ...

New research is underway to test whether a combination of high-intensity interval training and generic medicines can slow ...

We've all been there: obsessed with one specific workout, whether it's a so-hard-it-hurts HIIT class, a makes-your-bod-rock ...

The winner might surprise you.