Determining whether high-intensity interval training (HIIT) is an appropriate form of exercise for the average person has been hotly debated for years. But for one researcher, there's not much to ...

If you’ve resolved to get more fit in 2025, you’re in luck, because almost any exercise will steer you toward that goal. But of all your exercise options, few will be as effective, simple, adaptable ...

Sprint interval training (SIT) is a form of exercise characterized by cycles of intense exercise which are interspersed by short durations of rest. In a recent study, researchers deep dive into the ...

Are you interested in a cardio form that is more gentle on your joints and lungs? Learn about walk-run intervals. The post ...

Haupt is a health and wellness editor at TIME. Haupt is a health and wellness editor at TIME. “Japanese walking” isn’t new, but the workout recently gained legs on TikTok: People credit it with making ...

Interval training’s stock has soared in recent years. Is it any wonder, when it promises to deliver impressive health and fitness perks in a shorter time frame than other workouts? Sessions can be fun ...

Running in intervals may be more effective and efficient than steady runs for improving your health. | Cardiology ...

Certain types of exercises, such as resistance training and high-intensity interval training, can increase testosterone levels. Your biological sex also influences how testosterone levels are affected ...