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.
Assist and counsel military personnel and dependents on matters that concern them in the Air Force community. Create, maintain and audit personnel records of military members. Conduct interviews to determine individual interests and qualifications. Monitor retention programs and provide reports and statistics.