Encyclopedia of Food Security and Sustainability, vol. 2,. Elsevier. 370–373., 2019
Interest in sustainable diets has increased markedly during the last decade as an emerging public... more Interest in sustainable diets has increased markedly during the last decade as an emerging public health challenge, as well as a critical issue for sustainable food systems, within the international debate on food security and sustainability. This article presents an overview of the historical process through which sustainable diets are gaining a broader international consensus, with also the incorporation of sustainability aspects into dietary guidelines being increasingly debated. A transdisciplinary approach is presented, through multi-sectoral perspectives, integrating health, agriculture, economic and environmental, and socio-cultural issues, to comprehensively explore the topic of sustainable diets. Sustainable diets address the sustainability of the whole food system, and a move towards healthier sustainable diets will have multiple benefits for environmental sustainability and public health, with synergies felt across a number of sectors. Sustainable diets, linking food consumption and production, are presented as interconnected and ecosystem-dependent contributions to face the challenges of feeding a richer and more urbanized growing world population, while preserving natural resources, within planetary boundaries. In the article, it is stressed the need for food systems to undergo radical transformations towards sustainability to achieve food security. The natural resources of our planet are threatened by human activities, including the way we produce and consume food. Although the evidence base must be improved, existing knowledge warrants immediate action to promote sustainable diets as contributions to the achievement of food and nutrition security. Moving towards sustainable diets is central to the earth's future to tackle the pressing challenges that have taken us to the edge of, and beyond, the planetary limit, and to connect the nutritional well-being of all to the sustainability of the planet.
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Papers by Sandro Dernini
the Fertile Crescent and infl uenced by the conquests of many different civilizations. As a result the
MD is in continuous evolution. There is not one single MD, but rather a number of variations on a
basic theme adapted to individual country’s cultures. The MD is more than just a diet; it represents
a lifestyle, a social cultural expression of the different Mediterranean food cultures.
• Current data suggest that adherence is decreasing because of multifactorial infl uences including:
lifestyle changes, food globalization, economic and sociocultural factors. In this chapter we present
the evolution of the MD from an historical and behavioral perspective, moving from the 1950s
model of a healthy diet, which reduced morbidity and mortality, to a model of a sustainable diet,
which also lessens the overall impact on the human ecosystem, and fi nally as an intangible cultural
heritage, acknowledged by UNESCO.
• As background for more detailed discussions of such questions, this chapter presents an overview
of the historical antecedents and recent interest in the MD, and identifi es future challenges related
to the current status of the MD.
• The challenge for public health nutrition is to reverse such trends especially since the MD and
lifestyle (as opposed to single nutrients) has a proven benefi cial health profi le as well as being
sustainable and eco-friendly