Estrogen— which is cardioprotective —declines post-menopause, but HIIT, a type of workout that alternates between short ...

Like millions of us over age 50, Joan Grossman, Ph.D., R.D., has looked in the mirror and asked, “What is happening to my body?” It prompted the University of Scranton scientist to begin ...

Home HIIT workouts are great if you can't get to the gym. Explore the benefits of these HIIT workouts for all levels, with weight and time variations.

Some people are wary of high-intensity workouts since they often involve forms of jumping. But you can do a wide variety of HIIT workouts without a single jump.