in pregnancy dvd... In pregnancy DVDs are meant for women, who are careful about their health, especially in their first pregnancy. These DVDs contain a variety of easy and encouraging exercises and yoga techniques for pre-natal as well as post-natal period. These 15-30 minutes videos can be easily used at home, without the need of an instructor. It not only helps in increasing stamina and overcoming stress due to pregnancy, it also helps relieving discomfort and improving digestion and blood circulation. These DVDs have proved to be so successful that, even, women getting pregnant for the second time are buying these DVDs.