Lack of time is often the main reason people don’t exercise regularly. But a type of interval workout recently popularised by actress Jessica Biel could be the solution – with research showing it can ...

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

A cardio routine once used mainly by elite athletes has found a broader audience, and it’s not just because actress Jessica ...

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

Plus, exactly how to get results from whatever activity you love to do.

Some fitness modalities are better than others at helping you live stronger for longer.

Lianna dives deep (pun fully intended), “There have been studies that show both slow weighted workouts and more intense ...

A group of 10 athletes, including an Olympian and a reality star, compete to become the next iFIT trainer.

Sprinting can deliver the benefits of an hour-long workout in just a few minutes. Unlike steady-state running, Sprinting is ...

Lowering your body fat percentage is not about deprivation; it is about providing your body with the right signals to ...

These fitness pros come from all walks of life—and they want you to be the best version of yourself.