In one of Grossman’s studies, older women who used a 10-minute HIIT workout three to five times a week for 16 weeksincreased muscle about 2.23 times faster than women doing long aerobic workouts.

What does a typical HIIT workout look like? HIIT workouts are usually short, 20 minutes or less of total high-intensity work, not including your warm-up and cool-down, says Tang.

Though high-impact has a lot of benefits, low-impact movements should actually make up the bulk of your weekly exercise ...

HIIT workouts are also beneficial for preserving muscle mass while losing fat. This is important because muscle tissue burns more calories at rest compared to fat tissue, which can further aid in ...

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.

HIIT training gets a bad rap on social media - but is it really as harmful as it's made out to be? Experts weigh in.

Health and Fitness I Swapped My HIIT Workouts For Walking, Low-Impact Strength Training And Pilates - and Can't Believe How Different I Feel Health and Fitness Celebs Jessica Alba, Jennifer Lopez ...

Study findings The current study included 30 postmenopausal women with an average age of 57.5 years who were exposed to either the LCD or IF along with HIIT for eight weeks.