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 ...

BLOOM (TAMPA) – Not all workouts are created equal, and high-intensity regimens like HIIT (High-Intensity Interval Training) may not be suitable for everyone. Strength and fitness expert Iliana ...

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 ...

We've all been there: obsessed with one specific workout, whether it's a so-hard-it-hurts HIIT class, a makes-your-bod-rock ...

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

New research is underway to test whether a combination of high-intensity interval training and generic medicines can slow ...

High-intensity interval training, or HIIT, is a great way to get in a fast, effective workout. This quick routine is helpful ...

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

At 47, Bryan Johnson claims he has reversed his biological age by several years with his rigorous daily routine ...