Have a look at the bodybuilding sensation Nick Walker aiming to do big at Mr. Olympia 2023 competition. The famed competition is just months away. Nick Walker with giant 22.75 arms strongly believes that he can be ahead of a pool of formidable opponents including Hadi Choopan, Samson Dauda, Derek Lunsford and Hunter Labrada. He came third in Mr. Olympia 2022. Explore the mental makeup of the Arnold Classic 2021 winner.