Growing up in Jefferson, Texas, Jasia Russell, didn't know anything about physical therapy.

That changed when Russell was 16 and her beloved grandfather suffered an abdominal aneurysm.

"He'd been a farmer and a rancher -- a very active man," she recalls. "Then he had to have both legs amputated above the knees. I thought he'd be bedridden for the rest of his life."

But thanks to physical therapy...