Prenatal Vinyasa Yoga provides top quality Prenatal Yoga Teacher trainings worldwide, and safe and active Prenatal Yoga DVDs and media downloads. PVY is a Registered Prenatal Yoga School (RPYS) Registered with the Yoga Alliance. Prenatal Vinyasa Yoga is also a best selling prenatal yoga DVD series with more than 250,000 units sold. Prenatal Vinyasa Yoga was developed and founded by Jennifer More (formerly Jennifer Wolfe) in 2000. Jennifer has taught thousands of students in her prenatal yoga classes, based in San Mateo, California, and she has trained more than 1000 prenatal yoga teachers all over the world.