Begin with a 10- to 15-minute warmup jog. Complete 6-8 sprints (3-4 x 45 seconds and 3-4 x 30 seconds) up an incline–the steeper, the more difficult. Lightly jog or briskly walk down the hill, ...

If you're frustrated with stubborn belly fat and tired of workouts that don't deliver results, it's time to shift your approach. The best exercise for melting belly fat isn't endless crunches or hours ...

It doesn’t matter if sprinting becomes your full-time passion or just part of your regular exercise routine. You’ll enjoy the rewards that come with getting a little faster and stronger each time you ...

Losing weight and gaining muscle are two major feats in and of themselves, but if your goal is to achieve both at the same time, you’re likely working toward body recomposition. Strength training and ...

As sprinters Noah Lyles and Sha’Carri Richardson passed their opponents and crossed the finish line in their Olympic medal-winning races, you could see the gargantuan effort they had just put out—as ...

As women enter their 40s and beyond, hormonal changes can make it harder to build muscle, maintain energy, and manage body ...

A trend that promotes a few extreme, 30-second sprints each day as a path to fitness might be doing more damage than good to people who aren’t seasoned athletes, says research out of B.C. and Sweden.

New research suggests Sprint Interval Training or SIT is better than HIIT. SIT burns more fat and builds more muscle in less time. Studies show SIT leads to greater fat loss compared to HIIT and ...