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

Temptation is a powerful thing. Tell athletes to be careful doing Box Jumps and they'll attempt kangaroo-like leaps to imitate the 50-inch jumping sensations they found on YouTube. Box Jumps have ...

Plyometric exercises are aerobic exercises that increase your speed, endurance, and strength. They require you to exert your muscles to their maximum potential in short periods of time. Also known as ...

There are two types of people in this world: those who love box jumps and those who despise them. If you're in the latter group and box jumps are too harsh your knees — or you're just afraid of ...