This pregnancy system dvd is a combination of pilates,yoga and exercises.This dvd program is divided into four sections with upper body,core conditioning,lower body and stretching.On this dvd they added background music too.This will be helpful and motivate the pregnant ladies to do exercise without getting tired.You can buy these type of dvds from most of the online shops.The cost of this dvd is also very low.So anyone can buy and do the exercises and do yoga and other things given on that dvd and will definetely have a safe and happy delivery. http://www.belly-baby-dvd.com