In fairness, the chances of most North Americans getting it right are pretty low when you consider the obesity epidemic, lack of physical activity, and all their orbiting ailments.
To your point though, difficult in what respect? I've been doing this since I was 9 and haven't had any issues. The most common concerns I hear are nutritional (protein, iron, calcium, B12) and convenience (restaurants, grocery stores, birthday cakes, etc). But I'm curious as to what your specific concerns are.
To your point though, difficult in what respect? I've been doing this since I was 9 and haven't had any issues. The most common concerns I hear are nutritional (protein, iron, calcium, B12) and convenience (restaurants, grocery stores, birthday cakes, etc). But I'm curious as to what your specific concerns are.