Excersise and eating healthy are the two main things
Aggression
Memory loss
Agitation
Depression
I named a few just in case. Hope this helped :)
A vErY bAd ThInG THAT KIDS LIKE YOU SHOULDNT BE ASKING XD
You have to give him time don’t force it on him let him make his own decisions and maybe he will be with you but you can’t force him into it. :)