Healthy diet

An Undergraduate Library Subject Guide providing suggested resources and other information for beginning research on the topic Healthy diet.

Overview
A healthy diet is a foundation for health, well-being, optimal growth and development. It protects against all forms of malnutrition. Unhealthy diet is one of the leading risks for the global burden of disease, mainly for noncommunicable diseases such as cardiovascular diseases, diabetes, and cancer. Health benefits of a diet high in whole grains, vegetables, fruit, legumes and nuts, and low in salt, free sugars and fats, particularly saturated and trans fats. A healthy diet starts early in life with adequate breastfeeding. The benefits of a healthy diet are reflected in higher educational outcomes, productivity and lifelong health.

A healthy diet is also more environmentally sustainable, as it is associated to lower greenhouse gas emissions, lower use freshwater and land mass. However, healthy diets can be inaccessible, particularly in low- and middle-income countries, and also in places and situations with high rates of food insecurity. 

Facts in pictures