Zsolt RADAK is a professor and served as dean, an associate-dean of the Faculty of Physical Education and Sport Science of Semmelweis University, Budapest, Hungary. From September of 2014 he is a professor and head of the Research Institute of Sport Science, University of Physical Education, Budapest, Hungary. He has been a visiting professor at Toho University, Juntendo University, Waseda University in Japan, Texas University, USA, National Taiwan Sport University, Taiwan and Beijing Sport University, China. He edited the book of Free Radicals in Exercise and Aging, published by Human Kinetics, Exercise and Diseases, published by Meyer & Meyer. His new book Physiology of Physical Training was published 2018 by Academic Press and this book was also published in Japanese. He published more than 200 papers in academic journals, which cited more than 13 000 times.