too skiny

[nahi]

hi i have 4years old son that not getting weight he eats good and he is not getting none i try kind food nothing is working so i was wondring if you can give me advice...thanks

[jamit]

If he eats well, bowel normally, play and don't get tired easily, perhaps, he has a good metabolism. I know a lady, in her 40s. She eats like a horse but as skinny as a model. She's so far healthy and being envious by her friends.