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.
The mission of the Air Force Reserve is to Fly, Fight & Win â¦ in air, space and cyberspace. Whether youâve experienced military life before or not, you have the opportunity to serve your country, earn extra income and gain health, education and other benefits. You serve where you live without interrupting your civilian career or higher education. From Pilots and Mechanics to Healthcare and Cyber careers, part-time jobs with full-time benefits are available in the Air Force Reserve.