The goal of the society was preparation of reserves for armed forces. It soon became a powerful paramilitary with its own airfields, radio clubs, parachuting towers, and firing ranges. It became prestigious and romantic among Soviet youth to earn badges such as "Voroshilov sharpshooter" (), "Voroshilov horse rider" () and "Distinguished Parachute Jumper". Gradually, OSOAVIAKhIM developed into a back-up military training organization. Its courses included advanced disciplines like tactics, topography and armament. In contrast to the usual draft, a person could join OSOAVIAKhIM as early as 14.