Royalbarzz Calisthenics Organisatie
Respect all, Fear none!
- Calisthenics City Battle 1
- Calisthenics City Battle 2
- Calisthenics Cup 2016
- Calisthenics City Battle 3
- Calisthenics City Battle 4
- Calisthenics City Battle 5
- Calisthenics City Battle 6
- Battle of the Lowlands 2017
- Calisthenics Cup 2017
- Calisthenics City Battle 7
- Calisthenics Cup 2018
- Calisthenics City Battle 8
- WSWCF Streetworkout World Cup 2019 - Stage NL