Fitness in Bern

Hi All,

I'm looking for the new fitness in Bern. Prefepably between Wankdorf and the train station.

The requirements:

It should be new)

It should have a pool

Should have welness area(sauna, e.t.c.

Better the place where I could meet some other expats.

Anyway I'd like to inscribe to the fitness to not only doing sport but for socialize as well.

Thank you for any advices)