Challenges in eliminating malnutrition include addressing socioeconomic disparities, improving access to nutritious foods, and promoting education about healthy eating habits. As countries become wealthier, shifts in dietary patterns often result in increased consumption of added sugars, meats, and overall calorie intake, posing challenges for public health efforts.

The disparity in food spending between developed and less developed countries highlights the need for equitable access to nutritious foods and resources. When considering how to feed a growing population, prioritizing plant-based diets and reducing reliance on animal products can help promote environmental sustainability and address global health challenges.

Understanding the balance between animal and plant-based materials in the diet requires consideration of nutritional needs, cultural preferences, and environmental impacts. In conclusion, making informed food choices involves understanding the nutritional value of foods, prioritizing nutrient-dense options, and minimizing the consumption of empty calories and added sugars. By embracing optimal eating styles, promoting food efficiency, and addressing challenges related to malnutrition and dietary disparities, individuals can contribute to their own health and the sustainability of the global food system.