Well, even for martial arts that do involve a fair bit of getting punched in the head, usually more easy going classes will at most include light sparring which won't be very dangerous for your head.
small impacts over time make a bigger difference than the occasional hard impact when it comes to CTE. by all means, train what is effective, but get your scans and get your bloodwork. regiment your training accordingly.
Well, even for martial arts that do involve a fair bit of getting punched in the head, usually more easy going classes will at most include light sparring which won't be very dangerous for your head.
small impacts over time make a bigger difference than the occasional hard impact when it comes to CTE. by all means, train what is effective, but get your scans and get your bloodwork. regiment your training accordingly.