Source: 20/20
It's no surprise that a lot of Americans watch what they eat. Counting
calories, nutrients and fat grams is practically a national pastime.
But what happens when people go over the line, and the pursuit of healthy eating actually becomes unhealthy?
Click here for the 20/20 segments, and reaction from Johnny, who was featured.
Source: 20/20
Click here for the 20/20 segments, and reaction from Johnny, who was featured.