Keep those buns of steel even while pregnant and after delivery, too. In the Buns of Steel Pregnancy Workout, keep in shape well into your last trimester with this low-impact aerobics and toning program targeting legs and buns. Staying fit is vital when you're expecting. Build stamina to handle your body's extra weight - and be able to regain your former shape back easier and faster after giving birth. In Buns & Abs of Steel Post-Pregnancy Workout, four 10-minute segments have been specially designed to fit hectic daily schedules. The first program is gentle enough to be used as soon as you feel ready. It warms you up for the abs, buns and leg segments that follow. Each has its own cooldown, so you can do what you have time for. Get your doctor's approval before beginning or continuing any exercise program. If you feel any discomfort of any kind, STOP.