Trim and slim your stomach. Learn exercises and stretches for your workout routine in this fitness video. Take action: work the obliques, the sides of torso, using a mat for comfort, keep feet off floor and the body as straight as possible. Tom Clifford, the instructor of this how-to video, has a degree in physical education, fitness and health from Eastern Michigan University, where he ran track and cross-country. Tom has worked as a personal trainer for two years. He also has a separate business where he coaches runners and triathletes for upcoming events. He currently works at Gold's Gym in Wilmington, North Carolina. Watch this video body sculpting tutorial from Live Strong and learn how to do a waistline cruncher exercise.