Irene Aguirre, 23, poses before training at the National Institute of Sport in Managua March 4, 2015. A study done by the Psychology alumni of the National Autonomous University of Nicaragua (UNAN-Managua) revealed that about 1 million women in Nicaragua suffer from domestic violence. International Women's Day will be commemorated on March 8. Picture taken March 4, 2015. REUTERS/Oswaldo Rivas (NICARAGUA - Tags: SPORT BOXING EDUCATION ANNIVERSARY SOCIETY PORTRAIT)