U.S. Marines and Sailors assigned to Headquarters and Headquarters Squadron (H&HS) participate in a squadron physical training (PT) session on Marine Corps Air Station (MCAS) Yuma, Ariz., Jan. 10, 2020. The PT session consisted of: burpees, crunches, flutter kicks, squats and running laps around the track. (U.S. Marine Corps photo by Lance Cpl. Gabrielle Sanders) - U.S. Marines and Sailors assigned to Headquarters and Headquarters Squadron (H&HS) participate in a squadron physical training (PT) session on Marine Corps Air Station (MCAS) Yuma, Ariz., Jan. 10, 2020.