Medical information moves fast. Although the increased morbidity with fetal macrosomia has long been known, the ACOG has revised his practice bulletin on the subject (January 2020). In this session, we will review this updated practice bulletin. What’s the new data on exercise and fetal birthweight? Is operative vaginal delivery contraindicated in macrosomic infants? What about TOLAC with a suspected macrosomic infant? Let’s cover these topics, and more, in this session.