"Alright," Duke said. "Let's do some bending and twisting, then. A big part of yoga is the breathing. So we'll start in mountain pose -- or as most people call it, standing up straight."

He stepped back about a foot to give them both room to move, and stood with his feet together, his back straight, his hands in prayer position at his chest.

"Take a deep breath in, and at the same time, raise your hands up over your head. Then as you exhale slowly, let them drift back down to your sides."