Chinchilla playtime and getting them back in?

Hi everyone, I brought home two beautiful male chinchilla kits last Sunday. They are called Onyx and Dio! I am a new Chinchilla owner but have had much experience with various rodents and rabbits in the past. Already I can see the vast differences in their care regime and how wonderful pets they are! I am, naturally, really worried about their welfare and if my care is 'good enough' for them.

I have seen online that chinchillas require playtime and exercise outside of their enclosure, but...

Chinchilla playtime and getting them back in?