Final answer:
The article by Pontzer in the New York Times suggests that diet is not the source of modern obesity. It discusses how societal changes have contributed to the rise in obesity and emphasizes the importance of adopting a more active lifestyle and eating healthy, whole foods.
Step-by-step explanation:
The article by Pontzer in the New York Times suggests that diet is NOT the source of modern obesity. The article discusses how in the past, when food was less accessible and physical activity was higher, obesity was less of a concern. However, in today's industrialized nations where there are more conveniences and sedentary lifestyles, obesity has become more prevalent. The article argues that new evidence-based approaches are emerging, which focus on adopting a more active lifestyle and eating healthy, whole foods, rather than relying on fad diets.