Apologies from bringing up this old thread. Iāve learned a few things since then and one of them is this higher action stuff also contributes to a better pre bend position for a better grip on the string.
But the main thing Iāve learned with my foray into SRV with high action and 13-58 strings had me deal with fatigue head-on.
Without going into every aspect of managing fatigue with all the fretting economies and rest management, Iāll stick to the bending of notes.
The main thing I learned is the push motion is inefficient, Iām now using a twist motion from my wrist while keeping the fretted note and hand stiff, lot more power in the wrist, this means your thumb may need to be placed accordingly to be the fulcrum.
One more thing, closer to the nut, I tend to yank the neck up and down as well along with the twising. Hope this helps somebody.