a comprehensive preschool obesity prevention programme in low-income Latino children: 1-year results of a clustered randomised controlled trial.

Objective: To test a culturally tailored obesity prevention intervention in low-income, minority preschool age children.

Design: A three-group clustered randomised controlled trial.

Setting: Twelve Head Start centres were randomly assigned to a centre-based intervention, a combined centre- and home-based intervention, or control using a 1:1:1 ratio.