Eating in the Absence of Hunger and Obesity Among Adolescents in Santiago, Chile

Abstract

© 2018, Springer Science+Business Media, LLC, part of Springer Nature.In reports among mostly, US, white, preschool and young school-age children eating in the absence of hunger (EAH) has been positively related to adiposity, with some support for a sex-specific relationship. There is considerable interest in EAH and obesity in populations at risk for obesity—like populations of countries that have undergone rapid development. We assessed adolescents (n = 679) after an overnight fast with anthropometry and an EAH paradigm beginning with an ad lib pre-load meal. Participants reported satisfaction and perceived ability to eat more food, and then proceeded to a room with freely available snacks where they were permitted to eat ad lib for 20 min. Adolescents were 16.8 years old, 52% male, and 14% with obesity. Median preload meal kcal consumption was 602 (IQR 474–746). Additional calories were consumed at the EAH snack by 47.6%. Among those who ate snack, 155 additional calories were consu