OBSTETRICS: PHYSIOLOGY & PATHOPHYSIOLOGY OF PREGNANCY, LABOR, AND THE PUERPERIUMExercise During Pregnancy and Risk of Preterm Birth in Overweight and Obese Women: A Systematic Review and Meta-analysis of Randomized Controlled TrialsMagro-Malosso, Elena Rita; Saccone, Gabriele; Di Mascio, Daniele; Di Tommaso, Mariarosaria; Berghella, Vincenzo Author Information Division of Pediatrics, Obstetrics and Gynecology, Department of Health Science, Careggi Hospital, University of Florence, Florence (E.R.M.-M., M.D.T.); Department of Neuroscience, Reproductive Sciences and Dentistry, School of Medicine, University of Naples Federico II, Naples (G.S.), Italy; and Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia, PA (G.S., D.D.M., V.B.) Obstetrical & Gynecological Survey: August 2017 - Volume 72 - Issue 8 - p 457-458 doi: 10.1097/01.ogx.0000521862.17087.d3 Buy Metrics Abstract (Abstracted from Acta Obstet Gynecol Scand 2017;96:263–273) Maternal overweight and obesity are associated with maternal complications, as well as adverse fetal outcomes. These risks may be reduced by diet, exercise, and behavior changes. Copyright © 2017 Wolters Kluwer Health, Inc. All rights reserved.