If you like jogging, go check out this blog post for a selection of the best jogging trails in Cologne.

Click the link for a selection of gyms nearby.

Yes, there are a lot of yoga studios. Just check this website for a quick overview.

If you like hiking, go check out this blog post for some nice hiking trails in Cologne.

Just go check out this website for some nice bike trails.

If you want to go for a swim, go check out this blog post for the best spots to go swimming.