Mothers and their babies perform during a yoga session at the Gama Group center in Sao Paulo
(L-R) Mothers Ana and Graziella with their babies Theo, a five-month-old and Malu, a thre -month-old, perform during a yoga session at the Gama Group center in Sao Paulo September 19, 2013. According to the center, the sessions provide mothers with flexibility, strength and endurance to prevent postpartum depression and to increase the bond with their babies. For the babies, it helps to stimulate natural flexibility and provide an easier and deeper sleep. REUTERS/Nacho Doce (BRAZIL - Tags: SOCIETY HEALTH)