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. 2021 Oct 9;17:119. doi: 10.1186/s12992-021-00767-4

Fig. 1.

Fig. 1

A broad conceptual model of the remit of human nutrition. In addition to dietary intake, nutritional health relates to functional capacities of the body, and a level of physical activity that maintains healthy metabolism. Healthy nutrition in one generation is essential for a healthy pattern of development in the next generation. Nutritional health at the individual level then depends on interacting with healthy societies that are compatible with planetary health