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, ...

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 ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." YOU MIGHT FEEL the need for speed watching the amazing Track and Field (or Athletics, if you're outside ...

Reaching top speed on the run can feel both exhilarating and exhausting. It takes full-body muscle activation, power, force, and strength to get the legs to turn over quickly so you can sprint fast.

If you have a half marathon or marathon on the horizon, or even a 10K, it might seem counterintuitive to go out and train your body to run 100 meters as fast as you can. But even if you’re gearing up ...

If you have a half marathon or marathon on the horizon, or even a 10K, it might seem counterintuitive to go out and train your body to run 100 meters as fast as you can. But even if you’re gearing up ...

Torch fat, build muscle, and skyrocket your athleticism with one simple shift - ditch the jog and start sprinting. Sprint training ignites your metabolism, boosts hormone levels, and delivers serious ...

Going to the gym and staying healthy and fit is a good thing to do, but you might just need to step back on high-intensity sprint training. The training may instead do more harm than good if you are ...

As you age, you might think low-impact exercise is the safest route for long-term health. But according to leading physiologist Dr Stacy Sims, this mindset could be holding women back. In fact, ...

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 ...