We all grow older. There is nothing we can do about that, but the quality of those years is within our control, as recent ...

HIIT workouts, or high-intensity interval training, are one of the best ways to exercise at home — no extra equipment necessary.

HIIT workouts require a high level of effort, but the good news is that they burn more calories than moderate intensity workouts and help to speed up the metabolism. Since HIIT (high-intensity ...

High-intensity interval training (a.k.a., HIIT) is a triple threat: “It’s quick, easy, and effective,” says Angela Gargano, a certified trainer and creator of Strong Feels Good & Pull-up Revolution.

Workout trends come and go, but when it comes to the biggest bang for your buck, high-intensity interval training, or HIIT, has staying power. HIIT’s specific origins are uncertain; some say it dates ...

Tabata workouts are short, intense exercises that require pushing yourself to the limit. Here's how to do Tabata-style exercises at any fitness level.

Welcome to Start TODAY. Sign up for our Start TODAY newsletter to receive daily inspiration sent to your inbox — and join us on Instagram! HIIT workouts require a high level of effort, but the good ...