I'd definitely keep an eye on that, man. 58% isn't something I'd just ignore, but I don't think anyone here can tell you exactly what's causing it. Can you post your bloodwork?
Yeah, like already said above, just go with a steady calorie surplus, enough protein, and consistent training. Just stay consistent long term and you’ll grow
Brother, some serious results. Your back is especially impressive, that's pretty much the kind of progress I'm aiming for myself. I'll definitely be following along 💪💪