A recent study found that just 10 minutes of vigorous activity could hinder cancer progression. The study shows that short, high-intensity workouts can help to alter the molecular profile of the ...

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 ...

High-intensity interval training (HIIT) is as popular as ever. Join the trend with these tips on what to wear, how to warm up, and more. No doubt you’ve heard the buzz about high-intensity interval ...

Which Is the Best: High Intensity or Low? If you've ever tried getting into a workout routine, chances are you've heard the terms high intensity and low intensity thrown around a lot. One sounds like ...

Low-intensity exercise is thought to be better for keeping this “stress hormone” in check. But scientists say cortisol plays a crucial role in fueling your workout. Often called the “stress hormone,” ...

We're definitely fans of exercise snacking, but sometimes nothing but a long, sweaty workout will do — and if that's what you're craving, this 45-minute high-intensity interval training workout with ...

Because high-intensity interval training (HIIT) can take just 15 to 20 minutes for a full session, it tends to be an efficient addition to a workout routine, especially if you usually do steady-state ...

It feels good to push the body to the point of exhaustion. Leaving the gym or a fitness class soaked with sweat is a deeply satisfying manifestation of the endorphins humming around in your brain.