On Sunday, the Houston Texans’ J.J. Watt ended his season with a safety and three sacks. This was, incredibly, a typical performance for the MVP candidate. Every week, Watt does something we’ve never ...

Now we can address a question that's been on a lot of minds, thanks largely to CrossFit and everyone in the "My favorite sport is to exercise" camp: Should I be doing Box Jumps for conditioning? If ...

Other than burpees, box jumps are probably ~the~ most well-known (and most intimidating!) plyometric exercise you can do. If they give you nightmares of scraped shins, I hear you—but I also guarantee ...

Plyometric compound training is making waves in the fitness world, and it’s the potent combo of explosive, plyometric ...

Athletes have used plyometrics to boost explosiveness and speed for many years — and casual fitness enthusiasts are catching on. Plyometrics (also known as plyos and jump training) are activities ...

This boy born without arms refused to quit on the box jump. "Do it now. Jump up on that box now," the trainer yells. "Go!" Tim Bannon, 14, born without arms, gives it a try. He comes up short trying ...