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.
An air base wing usually maintains and operates a base, and often provides functional support to a major command headquarters. A specialized mission wing may be either a host wing or a tenant wing and performs a specialized mission such as intelligence or training. Groups A group is a level of command below the wing.his review of the types of organizations of the Air Force cannot answer all of the questions likely to arise in the course of an Air Force career. Readers are advised to acquaint themselves with Air Force Instruction (AFI) 38-101, Air Force Organization.