Most read article of May 2022: Surprising finding shows children grow faster during the school year than summer vacation
By Colm Gorey, Frontiers Science Communications Manager Image: Shutterstock.com Each month, Frontiers shines a spotlight on some of the leading research across a wide range of topics. Here are just some of the highlights that resonated strongly with readers on our news site in the month of May. Children grow faster during school year than during summer holidays It has been long recognized that in western countries, children are more likely to become overweight or obese over the summer. Causes of this include changes in kids’ physical activity and diet over the summer period, including the summer holidays. But in a study in Frontiers in Physiology, scientists from the US show that this ‘obesogenicity’ of summers has another unexpected cause: children grow faster over the school year than over the summer. And because body mass index (BMI) is the ratio of body weight in kilograms and height in meters squared, faster vertical growth during the school leads to increased BMI during summers. “Here we show seasonality in standardized body mass index (BMIz), with children gaining height at a greater rate during the school year compared to the summer,” said Dr Jennette P Moreno, an assistant professor at the USDA/ARS Children’s […]