to young for a bit of weight training? well i wouldnt change his diet, as he is only a kid. but tbf he eats pretty healthy anyway. well apart from the normal crap kids like to eat lol
to young for a bit of weight training? surely anything to strenuous will affect your sons growth plates mate? IMO if it was my child i would encourage him to live a healthy/active lifestyle like a normal 6 year old lad hes got years ahead of him to be the biggest lad on here