Dungeon Athlete is a Manga/Manhwa/Manhua in english language, Action series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.nl fastest updating comic site. The Summary is

The World’s Strongest Person, Hansol, lost his consciousness while deadlifting, and when he opened his eyes, he found himself in a unfamiliar world where he could see the protein content of the monsters… Now, Hansol’s dream is to change the world with the power of protein!