Energy intake

Researchers at the University of Ottawa are studying whether low oxygen levels, like those at high altitude, affect appetite and how much food young women eat. Twelve healthy female volunteers spend six hours in a climate-controlled chamber breathing either normal air or air that…

This study investigates whether exercising in cold water (16°C) or cold air (6°C) affects appetite, how much people eat afterward, and their food preferences compared to exercising in warmer conditions. Eleven healthy males completed five different sessions, including rest and ex…

This small pilot study looked at whether giving snacks to preschoolers changes how many calories they eat overall. Twenty children aged 3 to 5 were given snacks either as part of their daily calorie needs or in addition to them. Researchers measured total calories from food and d…

This study tested whether a smartphone app that takes photos of meals can accurately measure how many calories teens eat. 29 adolescents used the app for three days while researchers compared the app's estimates to a precise scientific method. The goal is to improve diet tracking…

This study looked at whether exercising in the morning or evening, without eating first, changes how many calories people eat right after and over the next 24 hours. Thirty-five healthy adults aged 18-30 completed fasted exercise sessions at different times. Researchers measured …

This study looked at how different types of milk affect appetite and food intake after exercise in 16 healthy, active men. Participants exercised and then drank either high-protein milk, regular milk, or a sugary drink. The high-protein milk led to fewer calories eaten at the nex…