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

But a type of interval workout recently popularised by actress Jessica Biel could be the solution – with research showing it ...

Get ready for a super sweaty 20-minute HIIT workout—all standing, no jumping, and no equipment required! This high-intensity ...

‘This type of interval training is effective because it trains both your body and your brain,’ adds Pace-Humphreys. ‘You’ll be running faster than your proposed marathon pace, which will help to ...

Everything you need to know about high-intensity interval training to help you hit the ground running in 2026—including a low-impact HIIT workout alternative.

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.

There may, however, be a shortcut. High-intensity interval training ( HIIT) promises to get you fit with just a few minutes ...

For many, walking outdoors has been a mental health saver over the past year, providing a much-needed reprieve from being cooped up inside during quarantine. Out of pure necessity to get out of the ...

The phrase “putting the hammer down” commonly refers to drivers smashing the accelerator pedal to pick up a burst of speed, often to beat a waning yellow light. Runners use this idiom in much the same ...

HIIT workouts are meant to be fast and furious. They rely on explosive exercises like burpees, high knees, kettlebell swings, sprints, and other moves that spike your heart rate and make you sweat — ...

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