After upgrading to version 13.18.54 (Android client), the user can see an option "Remind me to take a break." It can be seen that the user can have 5 time interval choices: every 15 minutes, every 30 minutes, every 60 minutes, every 90 minutes, every 180 minutes.
After reaching the set viewing time,videoSuspend and jump out of reminders for a break. Of course, if users must continue to watch YouTube, they will not stop it.
If you can't wait for automatic updates now, users can goAPKMirrorDownload the latest version of YouTube.