A high school athlete tries to do 20 pull-ups during

A high school athlete tries to do 20 pull-ups during the Marine Corps’ Semper Fidelis All-American Football Camp, which was held at St. John’s College High School in Washington April 26, 2015. The Semper Fidelis All-American Football Camp allowed student athletes to hone their football skills while receiving instruction from high school, college and NFL Players Association Coaches. In addition, these students had the distinct opportunity of receiving discipline, leadership and character skills from United States Marines. (US Marine Corps photo by Sgt. Bryan Nygaard/Released)