These workouts also burn calories and improve fitness. One of Porcari’s studies found that the average boot-camper expended ...

A recent study from Australia suggests that high intensity interval training may be optimal for body composition in older adults, by helping to lose fat while preserving muscle.

Exercise is known to benefit heart health. High-intensity interval training (HIIT) that combines aerobic exercise with ...

For your speed workout, try a fartlek run/walk: After a walking or easy running warmup, run hard for 30 seconds or as long as ...

Add Yahoo as a preferred source to see more of our stories on Google. Couple power walking outside in the park on a cold day. (Getty Images) This month we will be alternating between HIIT walks and a ...

New research shows that mixing different types of exercise can significantly reduce the risk of early death. In your 50s, the ...

You’ve probably heard of high intensity interval training (a.k.a. HIIT), but have you heard of high impact training? Though they sound similar, these two types of exercise are a little different. Like ...

Plus, exactly how to get results from whatever activity you love to do.

When you drink a protein shakes doesn't matter as much as how much protein you consume. Here's the latest research and expert ...

Please provide your email address to receive an email when new articles are posted on . Short-interval high-intensity exercise improved peak VO 2 more vs. moderate-intensity training after stroke. A ...

Everyone is trying to get better sleep at night, and one of the best ways to do it is with exercise, but not all workouts are built the same.

HIIT can help improve speed and power, but longer, steadier workouts that you can do regularly, like swimming and rowing, are ...