A woman’s body goes through many changes as she prepares to cope with the rigors of childbirth. In this Pilates inspired fitness video, Tracey Mallet – visibly pregnant – takes you through her 3 in 1 Pregnancy System focusing on a series of routines that help relieve stress in the upper and lower back, while also building core strength for when the baby arrives. Delivered straight to your PC, TV or iPod, this is a physician approved workout to increase heart rate and metabolism.