My 12 year old is quite chubby around the waist and has about 4 rolls if fat with clothing on he looks totally normal and just like his peers but naked is the opposit he look realy chubby and has man boobs he eats realy healthy and have been to the doctors who have even said he dose and he still looks chubby he is 57 kg wich is a little overweight but is it just puppy fat