The main point is always worth reiterating (take care of your body), but before a bunch of people run out and buy wrist supports I just want to add that things like this are not universally endorsed by physical therapists (or fellow injury-prone hackers). They can lead to secondary issues like atrophy and poor circulation, which in turn lead to more issues, etc. Having been through multiple versions of these (the kin…
Some people have wrist pain, some (like me, despite living full time at a keyboard for most of the last 20 years) don't. If you do, take care of yourself. But don't do stuff like this prophylacticly, it's more likely to hurt than help.