P.A. teen ranked 1st in the world
James Kapacila, who attends Carlton Comprehensive High School, is competing in the 2015 Reebok Cross Fit Games Open.
He is currently ranked No. 1 in his age group of 16 to 17-year-olds.
The competition will last five weeks. Cross Fit athletes from around the world are eligible to compete.
There is a new workout each week for the athletes, and each workout comes in two parts.