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 ...

Jennifer Garner really can do it all. She’s an incredible actress, fun mom, and, apparently, professional-status box jumper! Jen starts the video by doing a test jump and landing on her knees on the ...