High intensity interval training (HIIT) may be the optimal exercise for reducing body fat while maintaining muscle mass in ...

High intensity interval training could be the secret to staying young. — -- Exercising by doing interval training, not weight lifting, could be the secret to staying young, according to a new ...

Older adults who go beyond general physical activity guidelines and maintain or increase their moderate-to-vigorous physical activity levels have lower risks for rapid kidney function decline, ...

High-Intensity Interval Training (HIIT) has become one of the most effective fitness strategies in the United States for ...

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

The idea that you can spend less time working out yet see benefits equal to those from conventional exercise routines sounds too good to be true. Yet as devotees of high-intensity interval training ...

Women with overweight or obesity who do both HIIT workouts and time-restricted eating see more improvements in body composition than either intervention alone, a new study finds. There are many ...

A study involving 92 socioeconomically vulnerable elderly women compared the efficacy of different low-cost community-based exercise programs to improve and/or maintain cardiovascular and functional ...

Every square inch of my body is sweating. I’ve been working out for only 15 minutes, and I’m not sure my legs can take any more. They are shaking uncontrollably. Later, I sit down to dinner, and my ...

Many inactive adults who tried a sampling of exercises preferred intense efforts to gentler workouts. By Gretchen Reynolds People who have never tried intense interval training might be surprised to ...

Chances are you’ve heard of HIIT workouts — but you may not know exactly what that means. And even if you do, maybe you’re looking for a fresh routine that you can sneak into your day. We’ve got you ...