Active in strongman competitions from 2017 to 2023, Jiří Vytiska competed at the international level throughout his career. He finished 10th at the 2021 World’s Strongest Man and 13th in 2022. Vytiska deadlifted 425kg at the 2022 Arnold Europe and set a Czech national log lift record with 192.5kg at the 2021 Czech Strongest Man. He won the 2020 Czech Strongest Man title and was known for his strong performances in the atlas stones event.