A member of the MS-13 gang uses bottles with water as makeshift dumbbells to lift weight during a break in his studies at the Apanteos prison, in Santa Ana, 66 km west of San Salvador, on July 15, 2016. Apanteos is a model prison in the Salvadorean penitentiary system, in which inmates have the chance of studying about christianity and learning carpentry, bakery, fishing, farming, cooking and others, as part of the "Yo Cambio" (I change) project. / AFP / Marvin RECINOS (Photo credit should read MARVIN RECINOS/AFP/Getty Images)
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AFP MARVIN RECINOS