v=QkNcQTRCa0Y&t=322s Brad: Alright, seniors, you've got pain in ... And this is why it's such a nice stretch. We're ...

Odds are, you're skipping out on crucial hip-opening stretches for a few butt kicks, hamstring stretches, and arm swings. Here's the thing: Half-assed stretching doesn't just make you bad at ...