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

Stand with your feet together. Lean forward slightly, step your left leg back and raise your arms out in front at chest ...

High-intensity interval training (a.k.a., HIIT) is a triple threat: “It’s quick, easy, and effective,” says Angela Gargano, a certified trainer and creator of Strong Feels Good & Pull-up Revolution.

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

High-Intensity Interval Training (HIIT) has become one of the most effective fitness strategies in the United States for ...

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

For many people aiming to burn a lot of calories, high-intensity interval training is the way to go. Also known as HIIT, these popular workouts feature bursts of intense activity, such as squats or ...

Every so often, a new type of workout seemingly takes the fitness world by storm. The latest in this long line of buzzy fitness fads: the Norwegian 4x4 workout, a high-intensity interval training ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." RUNNERS CAN EASILY fall into a basic routine for their workouts: Lace up, hit the pavement, then cruise ...

As HIIT's popularity soars, sprint interval training, or SIT, is doing its best to catch up. Can shorter, harder, faster deliver better results? As the popularity of HIIT continues to soar, sprint ...

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

Adding high‑intensity interval training to a lifestyle intervention enhances short‑term physical activity in children and ...