ACOG Committee Opinion No. 650: Physical Activity and Exercise During Pregnancy and the Postpartum Period. Obstet Gynecol 2015; 126:e135.

Perales M, Santos-Lozano A, Ruiz JR, Lucia A, Barakat R. Benefits of aerobic or resistance training during pregnancy on maternal health and perinatal outcomes: A systematic review. Early Hum Dev. 2016 Mar;94:43-8.

O’Connor PJ, Poudevigne MS, Cress ME, Motl RW, Clapp JF. Safety and efficacy of supervised strength training adopted in pregnancy. J Phys Act Health. 2011 Mar;8(3):309-20.

Pivarnik JM, Perkins CD, Moyerbrailean T. Athletes and Pregnancy. Clin Obstet Gynecol. 2003 Jun;46(2):403-14.

Schoenfeld B. Resistance training during pregnancy: safe and effective program design. Strength & Conditioning Journal (Allen Press) 2011;33(5):67–75.

Piper TJ, Jacobs E, Haiduke M, McMillan C. Core Training Exercise Selection During Pregnancy. Strength & Conditioning Journal 2012;34(1):55–62.

López Chicharro J, López Mojares L, Aguila Pérez L. Fisiología clínica del ejercicio. 1st ed. Madrid; 2008.