Jane Fonda's Step Aerobic and Abdominal Workout. A two-part program that burns fat, sculpts hips, thighs and buttocks, and tightens abs using an adjustable bench. 45-minute step aerobic workout: A high energy, low impact cardiovascular conditioning routine that is fun, challenging and safe for beginners to advanced. Jane Fonda's top instructors leads you through simple and innovative steps with new high energy music! 10-minute abdominal workout: A one-on-one workout with Jane that really works! ...