Physical activity during pregnancy and gestational weight gain among nulliparous women: Secondary analysis of the Nulliparous Pregnancy Outcomes Study: Monitoring Mothers-To-Be.
OBJECTIVE This study examines the longitudinal association between leisure-time physical activity during pregnancy and gestational weight gain (GWG) among nulliparous women. METHODS We analyzed data from 8146 nulliparous women enrolled in the Nulliparous Pregnancy Outcomes Study: Monitoring Mothers-To-Be (nuMoM2b). P...