Looking for a social activity in Taichung

Hello
This is Vadoud, a Researcher from Iran and I would like to spend my time (4Month) in Taichung fully filled by the local activities as Dance Classes, Gym, Go Hiking,, Meeting up new people and ..
Do you have any Idea about it?

Thanks

Vadoud,
Have you filled all your time while here in Taichung? Is there anything you would still like to do? Give me a shout if you would like to meet up!

Carrie