"I don't know. Dad never really got a belly either." It was probably the hunting and the training for it.

Oh, Dean is in the story in every way, but Dean doesn't mention his part in that story to her. "I didn't ever really go through the chubby kid stage." He was too busy making sure Sammy had enough to eat. "Sam's the one with the sweet tooth. He hides it pretty well now, but he didn't always."