INSTRUCTOR:OK, the move we're going to give you guys now is called Happy Feet. What you're going to do is you're going to take both of your feet, you're going to cross them like so. INSTRUCTOR ...
At UPMC Altoona six years ago, orthopedic surgeon Greg Meloy had to amputate the foot of a homeless man who had contracted frostbite from sleeping outside without shoes. “It hits you at your core,” ...