For fitness enthusiasts who need a little cardio variety, HIIT (or high-intensity interval training) has long been a popular choice. According to a study in Biology of Sport, HIIT — which pairs short ...

This 4-minute routine is designed to push your heart rate up, engage multiple muscle groups, and maximize fat loss. Unlike ...

Your boring workout is secretly sabotaging results try HIIT for faster fat loss muscle gains and nighttime metabolic burn.

Jennifer Garner, who’s been open about doing intense physical training for certain roles over the years, recently showed a ...

The most sustainable systems recognize that professional demands fluctuate cyclically, creating corresponding fitness seasons ...

Hop on the stair climber and warm up with an easy pace for 3 minutes. Then move through three progressively harder blocks of ...

Author and productivity expert Paula Rizzo says the Pomodoro technique is one she has used for years, but she has also ...

A FADING memory can feel like an inevitable part of ageing. You start to misplace your keys, then have trouble remembering ...

Elevate your fitness beyond walking with a workout that strengthens your heart and builds muscle, all using your iPhone.