Acute Fetal Response to Prenatal Yoga

Inclusion Criteria: * Uncomplicated singletons pregnancies * Gestational age between 28 0/7 and 36 6/7 weeks * No known fetal anomalies * Women with no prior experience with yoga * Currently receiving routine prenatal care * No contraindications to exercise * Able to read and understand English * Well dated pregnancy Exclusion Criteria: * Pregnant minors less than 18 years of age * Multiple gestations * Those patients that have been advised by their doctor not to exercise during this pregnancy (i.e. Vaginal bleeding, history of preterm delivery less than 34 weeks, cervical insufficiency, cerclage in place, placenta previa, any chronic medical conditions) * Congenital fetal anomalies or intrauterine growth restriction * Cigarette smokers * Chronic narcotic dependence