If I may be permitted a small plug, I have some dumbells/EZ curl bar going over here:

Moving sale - furniture etc for sale [Zurich]

By way of contribution I also support 'working out at home' even if it's just for a top up. It's too easy to run out of time for a gym session but having some basics at home is great if you just have 20 minutes.

Cheers
Diem