I was once an avid rock climber, but stopped for many years. One night on a surf trip in Indonesia I had someone hold my beer while I climbed a palm tree, which was only about 15 feet high, but that's still high enough that you don't want to fall. I got to the top of the trunk and reached up to grab one of the branches, and it was like, 'oh man, I'm so out of condition, I can barely grip this'. But then, accidentally…
Citation needed. Training for strength also increases your muscle mass, I'm not ready to believe that strength is only about neural pathways.