Proper posture starts with a good understanding of the muscles that are involved in posture. Several different muscles are responsible for maintaining upright posture, and over time, poor posture can cause these muscles to lose strength.
Air Force. A major in the Air Force typically has duties as a senior staff officer at the squadron and wing level. In flying squadrons majors are generally flight commanders or assistant directors of operations. In the mission support and maintenance groups majors may occasionally be squadron commanders.
ARMS provides all levels of Commanders, including Major Command (MAJCOM) and Headquarters Air Force the information required to effectively manage aircrew resources. ARMS provides flying hours, aviation service, aeronautical rating, training, parachutist management and flying experience data.