yes i know sorry but it's like this i have 2 chins from a pet store and one from a breeder my standart (petstore) it's the large one she as like 600+gr and 2 years i think it's everything ok with her but my male and the other female i don't know the female beige(petstore) also 2 years old she's thin she has 543gr i had another post about her and i went to the vet but the vet said it was every thing ok i'm gonna try the vet from a veterinary hospital and my male he's also thin has a year and he is 300+ gr i don't remenber exacly i wanted to know if someone had chins with more or less the same age and with similar weight and it was every thing right with them and also if i should take the male to the vet too .