Really, you don't have to take prenatal yoga...try a prenatal mat class instead! No matter what your exercise level or body type -- you can enjoy this class that utilizes pilates, some basic principles of yoga and other basic strengthing and stretching execises to help you feel good during your pregnancy and more toned for your birth. Engaging in mild to moderate exercise helps women have healthier babies and both mother and baby tolerate pregnancy, labor, delivery and recovery much better.