Health · Fitness & Nutrition · 11 hrs ago

Scientists create an international food pyramid based on shared nutrition advice

Scientists create an international food pyramid based on shared nutrition advice

An international team created a food pyramid by comparing official nutrition guidance from several countries and US scientific advisers.

The guide is for generally healthy people aged two and older, and the team reviewed existing research rather than running a diet experiment.

Vegetables, fruit and whole grains form the largest part of the pyramid, alongside beans, nuts and soy as favored foods.

It recommends preferring unsaturated fats and limiting red and processed meat, added sugar and salt.

Animal foods are limited to about two daily servings, including dairy and a choice of fish, poultry, eggs or lean red meat; the guide puts red meat at about one weekly serving.

The researchers cite long-term studies in which people who ate little or no red meat had the lowest diabetes risk, while greater intake tended to go with higher risk.

The pyramid also weighs environmental effects, and it uses the glycemic index to distinguish how foods affect blood sugar.

Its portions show proportions based on an average adult diet of about 2,400 calories a day, not fixed servings.

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What people are saying

Karen Della CorteNutrition scientist at Brigham Young University and team leader
Despite what people often hear, there’s actually substantial agreement in nutrition science about the foundations of healthy eating
via Earth.com
David JenkinsCo-author and nutrition researcher at the University of Toronto
Our diet has to be not only for our own health but also for the health of our planet
via Earth.com