[…]If the rings have a place to properly hang, like over a tree branch or over a basketball hoop, then you can train pretty much anywhere! Personally, I haven’t made good use of this awesomeness, but hopefully, I will soon. Usually, I just hang my rings over my pull-up bar. I’m content with that for now. Even so, I’ve gotta try hitting a workout in nature for a change. If you put your mind to it, you could get really creative on how to set the rings up. I’ve seen videos where they’ve been set up at playgrounds!

2. Training with the rings can help improve your strength & mind-muscle connection. 

The added element of instability of the rings challenges your body to adapt, using stabilizer muscles that aren’t really worked with traditional weight lifting.[…]

Why I LOVE Gymnastics Rings — Humble Hybrid Blog