Illia "Golem" Yefimchyk -- known by many as "The Mutant," and dubbed the "Most Monstrous Bodybuilder" -- has sadly died following a heart attack.
According to local media in Belarus, "Golem" suffered a heart attack on September 6 while at home with his wife, who tried all she could to save her husband ... performing chest compressions while waiting for first responders to arrive.
Yemfimchyk was flown to the hospital by helicopter, where he slipped into a coma. His death was confirmed on Wednesday on social media by @whoisthebestbb.
"I spent every day by his side, hoping, and his heart started beating again for two days, but the doctor gave me the terrible news that his brain had died," his wife Anna said.