>>76450720 (OP)
Specifically from climbing: unlikely.
Add climbing to your weightlifting routine: fuck yes.
Also great for your nervous system and pain modulation in your brain. If you want to improve you are going to have to torture yourself. Pain in your fingers, flaming pain in the palms of your hands, your forearms, your overall body will feel totally nuked after a solid 2-3 hour session. At one point your brain forgets that it's in a safe space with mats, and it thinks like it would if you were climbing up a tree running away from a predator. You just look up and your body tries to get there, no matter how it feels, no matter how much it hurts. But you need to push hard in a session to get to that point, let your hands burn while you try to push through another boulder, give your heart and soul for that one move where you have to hold on with everything you have, find the perfect balance between your peak power in one move while holding yourself back enough so you don't swing too hard, which takes an insane amount of effort from your core and forearms to stabilize your body.
Totally changes how you work out in the gym afterward, climbing will significantly enhance your physical gains, but your mental gains will truly skyrocket if you ignore all the hipster bullshit culture surrounding it and just go to the climbing gym and let yourself be a primal ape.