Radzikowski started his strongman career in 2005 when he entered the Poland's Strongest Man competition. In 2008 he qualified to the
Europe's Strongest Man competition and in the following year, won second place behind
Mariusz Pudzianowski. His career took to the next level when he started to complete prolifically at
Strongman Super Series,
World Strongman Federation and
Strongman Champions League. Radzikowski's first international win came in 2011 when he won 2011
Giants Live Poland competition. This victory qualified him for the
2011 World's Strongest Man contest, his first time in WSM, but he failed to qualify for the finals. the
WSF World Cup Uzbekistan in
Tashkent, Uzbekistan and 2012
Giants Live Poland. This victory qualified him for the
2012 World's Strongest Man contest in
Los Angeles, California where he emerged sixth place. From 2013 onwards Radzikowski competed across the Strongman Champions League prolifically and started winning and reaching the podium in multiple competitions. He won 2013 SCL Lapland, 2013 SCL Czech Republic, 2013 SCL Portugal, 2013 & 2014 SCL Poland, ==Personal records==