The arrangement of numerical values related to energy content derived from food sources, specifically within the context of a structured grid labeled as the second iteration, allows for systematic analysis. For example, this structured grid might contain columns representing food items, serving sizes, and corresponding energy values expressed in kilocalories (kcal) or kilojoules (kJ). This facilitates easy comparison and dietary planning.
Its significance lies in facilitating precise dietary management for various health needs, including weight management, diabetic control, and athletic performance optimization. Historically, such systematized methods evolved from basic food composition tables to sophisticated databases incorporating detailed nutrient information. The benefits extend to enabling informed food choices and promoting public health by providing easily accessible nutritional data.