> Imagine if you looked only to food to explain why the Dutch are taller than the Vietnamese. At best you'd get a small part of the answer Isn't Dutch height s

> Imagine if you looked only to food to explain why the Dutch are taller than the Vietnamese. At best you'd get a small part of the answer Isn't Dutch height supposed be due to natural selection (taller men have more children, who are in turn tall), better nutrition (such as more high-quality dairy/cheese), and better sleep (promoting growth)? Nutrition may be an important part of the equation.