Early childhood is a critical period for establishing a healthy diet and promoting healthy food preferences. Research in this area focuses on settings where children ages 0-5 spend their time, including preschools and child-care centers, as well as policies and practices that influence families’ ability to provide healthy foods and beverages in early childhood.

Research & Publications See all

November 2025

Building a National Research Agenda

The Robert Wood Johnson Foundation’s (RWJF) commitment to child obesity ends in December 2025, marking the conclusion of a two-decade investment in Healthy Eating Research (HER). As part of our RWJF legacy, HER is developing a national research agenda for policy, systems, and environmental (PSE) interventions and strategies to promote food and nutrition security, optimal More

October 2025

Upstream interventions in clinical settings focused on nutrition to prevent obesity during the first 1,000 days: A scoping review

Nutritional exposures during pregnancy and the first two years of a child’s life influence growth and risk for obesity. Upstream interventions that involve policy, systems, and/or environmental approaches may support equitable nutrition and healthy growth early in life. Yet little is known about application of these interventions in clinical settings. This scoping review characterized the More

August 2025

Diet Quality and Weight Status are Predicted by Federal Nutrition Assistance Program Participation, Health, and Demographics

This study investigated whether demographic, social, and economic determinants of health, including length of time participating in safety net programs, are associated with diet quality and weight status in early childhood. Using the WIC infant and toddler feeding practices study-2, classification and regression tree identified the sequence of binary splits that best differentiated the sample More

February 2025

Consumption of the Food Groups with the Revised Benefits in the New WIC Food Package: A Scoping Review

On 18 April 2024, the United States Department of Agriculture (USDA) published the first food package changes to the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC) in over a decade, which reduced some food benefits (juice, milk, canned fish, and infant fruits and vegetables) and offered substitutes (cash-value vouchers (CVVs) or cash-value More