(Left to right): Ariel Hernandez, 11, Cascade Johnson,

(Left to right): Ariel Hernandez, 11, Cascade Johnson, 13, Grace Ritz, 12, and Malia Alana, 11, work on tuck jumps during their K-Bay Gymnastics practice, Aug. 10, 2015. They are training to compete with the Rainbow Gymnastics Academy at the Kick-Off Meet, Aug. 31. K-Bay Gymnastics is part of Marine Corps Community Services, an organization which aims to contribute to the readiness and retention of Marines, Sailors and family members aboard Marine Corps Base Hawaii by providing fitness and recreation programs, Marine and family programs and business activities in garrison and deployed environments. (U.S. Marine Corps photo by Maria Kanai/Released)