Prof. Katarzyna Kaczmarczyk, PhD, is a licensed physiotherapist who works as Head of Chair of Physiotherapy Fundamentals at Józef Piłsudski University of Physical Education in Warsaw, Poland. Her research interests are physiology and aging, as well as diagnostics of the musculoskeletal system, movement analysis and postural stability. She is the author and co-author of a dozen scientific publications and two monographs, a reviewer for international scientific journals and an associate editor in symmetry and biomedical human kinetics. She has wide experience in research projects. She has been a leader of or co-worker in 10 projects, including work funded by four grants from the National Science Centre, and has been a participant in multiple international and domestic scientific conferences and foreign internships.