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OP- 14 ENHANCED MUSCLE MASS MITIGATES MASLD IN MYOSTATIN KNOCKOUT MICE WITHOUT IMPACTING EXERCISE PERFORMANCE Daniel Cabrera Garcia; Faride Saud Zapura; Loreto Aguilar Barria; Marco Arrese; Luis Antonio Díaz; Juan Pablo Arab; Lisbell Estrada; Claudio Cabello Verrugio; Francisco Barrera; Marcelo Andia;