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

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

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

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

‘This type of interval training is effective because it trains both your body and your brain,’ adds Pace-Humphreys. ‘You’ll ...

This interval-based walking technique can help to enhance your strength, aerobic fitness and resistance to illness and injury.

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

Up or down? According to researchers, the direction in which you tackle hills will impact your running performance in ...

Jenny Hardman loves her daily workouts at Orangetheory and says she understands why they're USA Today's #1 Gym!