At the start of the 1930s the Soviet Union was the worlds largest aircraft producer by far. And as war clouds gathered during the late 1930s, the countrys production grew rapidly: Soviet production quadrupled from 2,529 in 1935 to 10,382 in 1939.
Gym Machines & Equipment. Most gyms have machines or equipment that will target the abdominals specifically. The seated abdominal crunch and captain's chair are two such machines that tone the rectus abdominis and lower abs respectively. Ask a fitness trainer to show you how to properly use machines to avoid improper technique and injury risk.
Work Up a Sweat. The American Council on Exercise recommends at least 30 minutes of cardiovascular exercise each day. Your gym will provide a variety of cardiovascular machines such as treadmills, stair climbers, bicycles, rowing machines, elliptical trainers and arc trainers. Your goal is to choose one that you enjoy and work vigorously on it for 30 minutes.