For professional players who understand the importance of offseason development GBA offers summer professional program in Prague, central Europe. Take advantage of GBA's complex and intensive trainings with attention to detail that elevate every players game.  

Improve your shot, ball handling, low post game, finishing ability, footwork, speed and strength through highly personalized workouts.  


GBA staff has extensive experience of working with high-level professional players. Julian Betko, head of our development, worked individually with players such as Carl Landry - GS Warriors, Mario Chalmers - Miami Heat, Anton Gavel - Bayern Munich Euroleague, Shelvin Mack - Atlanta Hawks, Michael Green - Khimki Moscow,  Ondrej Balvin- Sevilla, Spain, Tomas Kyzlink Treviglio, Italy and many others.

- VEF Riga -

"I had a very good experience at GBA. I felt I got better every day, I really felt it. Practices were very hard and sometimes I thought I dont get ...

- Bayern Munchen -

„Workouts with Julian are intensive and demanding! I am glad we worked together over the summer because it really helped me with my ball handling and ...

- Loyola Marymount university, USA -

„Julian coached me in Spain and he had so much to gave me. He really helped me develop my basketball skills and understanding of the game. What I ...