What is carpal tunnel syndrome?

What is carpal tunnel syndrome?

Phil had been teaching tennis to young people for 20 years. Last year, when he started experiencing discomfort in his hands and wrists, a parent of one of his students suggested it could be carpal tunnel syndrome.

Phil had his doubts. He led a very active life. The only injuries he treated had to do with his elbow and legs. “Isn’t that something people get from typing and working on computers all day?”