Keto diets are high in fat and protein. Read on for a week-long keto meal plan, information on the best foods to eat, and some diet tips.

Peanut butter is high in protein and high in fat, but will it make you gain weight? Read this article to learn how peanut butter affects your weight.

A large new study found no link between the method of birth and obesity.

Information is limited about the long-term safety of consuming nonnutritive sweeteners.

Scientists have come to realize that flu vaccines are less effective for people who are overweight or obese. Now researchers are trying to figure out why and hope to develop better vaccines.(Image credit: Derek Davis/Portland Press Herald/Getty Images)

Source: National Library of Medicine -