Sprint interval training, or SIT, is super trendy right now. It’s a great way to improve your running speed and to get in a hard interval workout, and I’ll explain exactly how. But I also need ...

Intensity Interval Training (HIIT) routines have become one of the most efficient methods for burning calories and achieving ...

“HIIT training is extremely efficient. Many people don’t have the time for long, drawn-out workouts and HIIT training is ...

Pushing your body to its limits is the latest workout trend – here’s how to sprint safely. As the name suggests, it involves intervals of work and rest. “SIT is a derivative of HIIT ...

These 20-minute HIIT workouts are the most efficient ways to train when you're low on time but want to burn fat and build muscle. The key is to leverage your work-to-rest ratio by amping up the ...

With so many fitness classes on the market, it can be tough to know where to invest your time and money. Whether you're ...

This scorcer recreates a signature Barry's workout at-home. You can burn fat and build muscle with no equipment in under 30 minutes. Stand with feet at hip width. Hinge at hips to lower into a ...

VO2 max is a measure of your body’s efficiency in delivering oxygen and nutrients to tissues, including your brain, explains ...

In a five-year Norwegian study looking at 1500 adults, participants were placed into three groups: HIIT, moderate exercise and following the government’s activity guidelines. Those in the HIIT ...