On the 19th of June 2023 our colleague, Viktoria Karchynskaya have been awarded a double PhD degree at the University of Groningen during a defence and PhD ceremony held online between the University of Groningen and Pavol Jozef Safarik University in Kosice. The thesis entitled “Adolescents’ engagement in physical activity – measurements, risks and outcomes” was defended in the presence of the College of Deans and the PhD Examining Committee. More information about defence ceremony might be found here.