Applied Sport / Performance Scientist
Spanish Olympic Commmitte, Spanish National Federation
Dr. Calleja has been the Head of S & C of Spanish National basketball teams (Under -15,-18,-20, B team) and in different professional basketball clubs. Scientific consultant of basketball professional players. Julio is also personal trainer of several top athletes: (Eneko Acero, Surfing European championship, Alberto Iñurrategui, World top Class Hymalayist and Clemente Alonso, Top level Ironman triathlete). He has been S & C in Spanish Rugby Federation (National Academy). He has Been Head of the S & C at Basque Rugby Federation. Applied Sport Scientist (Recovery) at Dominican Republic Basketball Team in FIBA AMERICAS and Pre-olympic Tournament. His current positions are: Applied Sport Scientist, Performance Scientist, Strength and Conditioning Coach. Lecturer of Exercise Physiology and Sport Training at the University of the Basque Country (Spain). Professor Emeritus at Faculty of Kinesiology in Zagreb (Croatia). Professor Master ARD at Spanish Olympic Committee (Spain).
Applied Sport / Performance