Marta Pelczyńska is a dietician and doctor of medical science who graduated from Poznan University of Medical Sciences and has a degree in biotechnology engineering from Poznan University of Life Science. She currently works at the Chair and Department of Treatment of Obesity, Metabolic Disorders and Clinical Dietetics, Poznan University of Medical Sciences, as an assistant. Her research interests focus on issues related to the treatment of metabolic diseases and diet-related disorders, as well as the molecules produced, i.e., by adipose tissue. She is the author and co-author of scientific publications, as well as an active participant in national and international scientific conferences, where she improves her skills and knowledge.