At 40 I'm trying BJJ again. Visited 2 gyms and going to visit the third on monday. But for me is half fitness and half socializing (or maybe I'd say "what human

At 40 I'm trying BJJ again. Visited 2 gyms and going to visit the third on monday. But for me is half fitness and half socializing (or maybe I'd say "what humans are like these days outside of internet"). I'm currently afraid of injuries, though.