Recruits of Platoon 3034, Mike Company, 3rd Recruit Training Battalion, run in place March 12, 2014, during an incentive training session on Parris Island, S.C. Incentive training consists of physical exercises administered in a controlled and deliberate manner and is used to correct minor disciplinary infractions. Mike Company is scheduled to graduate May 23, 2014. Parris Island has been the site of Marine Corps recruit training since Nov. 1, 1915. Today, approximately 20,000 recruits come to Parris Island annually for the chance to become United States Marines by enduring 13 weeks of rigorous, transformative training. Parris Island is home to entry-level enlisted training for 50 percent of males and 100 percent of females in the Marine Corps. (Photo by Cpl. Caitlin Brink)