U.S. Marine Sgt. Roxanne Gorostieta, the administrative

U.S. Marine Sgt. Roxanne Gorostieta, the administrative chief with the Command Element, I Marine Expeditionary Force, leads Marines during a physical training session at Del Mar Beach on Marine Corps Base Camp Pendleton, California, August 5, 2020. Gorostieta uses her knowledge and experience in fitness and the Marine Corps Martial Arts Program to train and educate her Marines. Gorostieta is a native of Phoenix. (U.S. Marine Corps photo by Lance Cpl. Alison Dostie)