Zunilda Hoyos Mendez -- a 43-year-old Colombian bodybuilder known as "She Hulk" -- was found beaten to death with a hammer this week ... and her husband was also discovered deceased from self-inflicted knife wounds, according to reports.
Local outlets say cops visited a rental home in the Spanish town of Fuengirola on Thursday after Mendez was reported missing by a friend a day prior. When officers arrived ... they discovered Mendez and her husband, Jarrod Gelling, dead in the house.
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Canarias7 stated cops determined the wounds on Mendez's body showed "clear signs of violence" .