How to develop a precision-based approach to nutrition and nutrient intakes considering the diversity of the older adults’ population?

Personalised nutrition relies on individual differences in response to various nutrients depending on the age, lifestyle activities, genotype and epigenome. This precision-based approach is expected to reduce disease risk, especially for people with long-term conditions, and could be a sustainable way to improve the quality of ageing life by giving fine-tuned dietary recommendations. How to integrate existing health conditions, personal monitoring and tailored coaching to leverage the outcomes of healthy nutrition patterns?