A six-month study suggests that high-intensity interval training (HIIT) may offer older adults a powerful advantage: losing body fat while keeping their muscle. Unlike moderate-intensity workouts, ...

Choosing the right workout comes down to your goals, lifestyle, and which one you’ll stick with.

CrossFit has become one of the most popular high-intensity training styles, combining strength exercises, cardiovascular conditioning, gymnastics and functional movements into challenging workouts.

Editor’s note: Before beginning any new exercise program, consult your doctor. Stop immediately if you experience pain. For the past decade, high-intensity interval training has been among the top 10 ...

FOR A LOT of gym-going guys, traditional cardio training exists as a dreaded specter haunting their workout plans, or in the most extreme cases, a plague to be avoided at all costs. When they meet an ...

A single session of high-intensity exercise can disturb the body's main stress hormone, leading to less activity after the workout, a lower body temperature, and weight gain, a new study of mice finds ...

Exercising elevates heart rate, which takes time to return to normal; Dr Akhil K Rustagi explains when it can be a cause for ...

The impact of short, all-out sprints on long-distance performanceIn middle- and long-distance training, it is common to build ...

At least 4 hours of moderate-to-vigorous exercise weekly was associated with slower cognition and motor decline over years of ...