Three words: prisoner box jumps. You don’t need weights, just your body weight and a box or bench. If you have limited ...

If you own more than a two performance cars, then having a portable battery pack is a quick and easy resource when a battery goes flat. We looked into several portable battery packs that offer ...

The box jump is a fun and dynamic exercise to add to any routine focused on improving power and lower-body strength. As a personal trainer, I love to include box jumps in my clients’ programming to ...

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 ...