I'd say that these days the only RSI-style things I do are computer keyboard/mouse related.
Apparently and allegedly, the treatments are of limited effect, and frankly my preference to avoid surgery or extended pill stuff would give me the impetus to try whatever alternative concoctions, potions and lotions might help prevent onset, aside from changing lifestyle things like stopping using computer or cycling.
I hear there's a South African fruit that might help.
ETA, I wonder if it has anything to do with the metacarpal I broke in an off a couple of years ago? Same hand.