Regular exercise, running, will the calf muscles become stronger and stronger, and will the calves become bigger and bigger?
Don't worry, there will be no problem. I'm also a big calf. In junior high school, I joined the school track and field team. I do intensive training and running every morning and evening. I was worried about the problem you mentioned. The coach said, after every exercise, let my calf relax completely, and then hit my calf with my fist for a while, so that my muscles will not become stiff and ugly, become soft when I relax, and become stronger when I exert myself, without increasing my volume. The coach is right. I've been practicing track and field for three years, and my calves haven't gotten thicker.