For software devs, IT folks, writers or anyone who is a keyboard warrior, this is a good wrist stretching guide to avoid injuries. Also, use apps like workrave or pomodoro on your Linux or Unix desktop https://www.cyberciti.biz/tips/repetitive-strain-injury-prevention-software.html
@nixCraft vertical mouse has helped me a lot.
@freehours9 @nixCraft Same here, combined with a more ergonomic split keyboard (the Microsoft one was enough for me without going to crazy split ones). A move away from mechanical keyboard possibly also helped.