Planet-first eating is a dietary approach that has been shown to reduce mortality risk by almost one-third, as per recent research findings. This diet not only benefits individuals by lowering their risk of premature death, but also helps in curbing the production of greenhouse gases that are damaging the earth. By adopting a planet-first diet, which is primarily plant-based and environmentally friendly, people can contribute to their own health as well as the well-being of the planet.

Dr. David Katz, a preventive and lifestyle health expert who was not involved in the research, emphasized the importance of consuming more whole plant foods, less animal foods, and fewer highly processed foods. He highlighted that this dietary approach could have significant positive impacts on both human health and the environment. Dr. Katz is the founder of True Health Initiative, a global organization dedicated to evidence-based lifestyle medicine.
The food production industry is a major contributor to the climate crisis, with the raising of livestock for human consumption being particularly problematic. The environmental impacts of meat production include deforestation, biodiversity loss, water pollution, and the heavy use of agricultural land. Livestock such as cattle emit methane, a potent greenhouse gas that significantly contributes to global warming.
The research revealed that individuals who followed a planet-first diet were able to reduce land usage by 51%, greenhouse gas emissions by 29%, and fertilizer use by 21%. Additionally, their life expectancy was increased, showcasing the dual benefits of this dietary approach. Professor Walter Willett from Harvard T.H. Chan School of Public Health emphasized that shifting towards a more sustainable diet could help mitigate climate change while also promoting human health.
The EAT-Lancet Commission, consisting of 37 eminent scientists from 16 countries, developed a diet plan in 2019 that aimed to optimize human health and reduce the environmental impact of food production. This diet emphasizes less meat and dairy consumption and more plant-based protein sources, including fruits, vegetables, whole grains, and legumes. Research comparing the Eat-Lancet dietary recommendations to data collected from over 200,000 individuals found significant health benefits associated with following this diet.
Participants in the study who adhered closely to the planetary health diet experienced a decreased risk of major causes of death, including cardiovascular disease, cancer, respiratory diseases, neurodegenerative diseases, and others. The study also found that those who followed the planet-first diet had a significantly lower risk of dying prematurely from any cause compared to those who did not adhere to the diet.
The results of this research highlight the interconnectedness of human health and environmental sustainability. Eating a diet that is good for the planet is not only beneficial for individuals but also essential for the well-being of the earth. It is clear that by making conscious dietary choices, individuals can positively impact their own health as well as contribute to the preservation of our planet for future generations.