As a researcher at the Faculty of Physical Education and Sports at Comenius University in Bratislava, he studies how physical activity and dietary supplements influence the human body, focusing on neuromuscular, hormonal, and molecular changes. Milan Sedliak has worked with elite athletes, advising on nutrition and supplementation, and regularly lectures for the Slovak Olympic and Sports Committee.
Beyond science, Sedliak has performed as a stand-up comedian with Silné Reči since 2010, captivating audiences in Slovakia and beyond with his sharp wit and scientific humour. Whether on stage, in the lab, or at a lecture, Sedliak inspires others by making science accessible and entertaining.