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Kostiantyn Portian

Interior architect / Swimming coach

Warsaw, Poland

Join my events11

Group Swimming at Warszawianka

Feb

28

Group Swimming at Warszawianka

5

Dryland Swimming: Strength & Mobility by SlimSwim

Feb

8

Dryland Swimming: Strength & Mobility by SlimSwim

Kostiantyn

Group swimming at Warszawianka

Dec

13

Group swimming at Warszawianka

7

Join my clubs1