I had RSI issues early in my career (not Emacs related), and learned some tricks that come handy with Emacs.
Your keyboard has two control keys. Use both of them. In particular, use the "opposite" one. If you want to press C-c, use the right Control key with your right hand. If you want to press C-l, use the left control key with your left hand. This way you're distributing the work with both hands and are not twisting your hands into weird shapes trying to get both buttons with one hand.
And also: Once you do this, no reason to insist on using your pinky to hit Control. I often use my thumb as well.
I never got the Emacs pinky.
The other problem people have with the pinky is that they're twisting their wrist while typing, which is also against more ergonomic guidelines. The recommendation is to move the whole arm. Once you get used to that, there's no good reason to use the pinky to hit Ctrl (even when rebound to Caps lock). I would guess over half the times, I'm using some finger other than the pinky to hit Ctrl.
That it does, but there's no good reason I should use my pinky to hit Ctrl to begin with.
By that rationale, there's no good reason I should use my (left) forefinger to press "g" to begin with.
(qwerty layout assumed...)
First thought: but C is on the right.
Second thought: ah, I use Dvorak
(There’s a picture of my hand doing this on Xah’s site somewhere, to which he’s added a warning about potential long term effects; but I’ve been doing this for over ten years now, with no ill effects noted.)
(setq mac-control-modifier 'command)
(setq mac-command-modifier 'control)
(setq mac-option-modifier 'meta)
(setq mac-control-modifier 'super)from ancient times...
There is also a successor available.
If that doesn't work I know people who have used a usb foot pedal and it seems to work well for them.
Or, if vi bindings work for you, just use vi bindings. There's no nobility in the emacs bindings. I like them but if something else works better just use it.
Separately, I just want to throw it out there, you guys should try sublimity: https://github.com/zk-phi/sublimity
Particularly, the minimap is awesome because it provides an intuition about where one is and that just feels nice.
I got the Freestyle2 a few weeks ago, enjoying it, still have some issues finding the navigation keys, home, end etc. I really like having my arms pointed straight rather than angled in like with a normal keyboard. Keys are a bit mushy, went from cherry blues.