SCROLL FITNESS INSTAGRAM and TikTok and you’ll see @jtm_fit doing flying pushups off (or onto!) a stack of dumbbells, @JustFlySports bounding across 20 meters of ...

As the days get shorter and the weather turns brisk, the pull of the couch and comfort food gets stronger. But if you’re chasing goals, not naps, fall and winter can be your most productive training ...

The more you exercise, the easier it gets. That’s why, at some point, you may need to power up your workouts. It’s important to “find ways to challenge yourself again,” said Chris Jordan, an exercise ...

Power is essential for aging well. Here’s how to increase yours. Credit...Gritchelle Fallesgon for The New York Times Supported by By Amanda Loudin After years of three to four weekly sessions of ...

Scientists say power—your ability to move quickly—is one of the first fitness skills to fade with age. And it’s not as hard as you think to build it back. A leg press machine at a gym in New York.