Audio: http://dl.dropboxusercontent.com/u/122999686/Audio/Transition/calories-portion-sizes.mp3 What Are Calories? A calorie is a measure of energy. Your body needs a certain amount of energy (calories) to do its jobs for the day. Your metabolism is the rate at which your body uses the calories you eat, and it can change based on how much energy is available (i.e. how [...]
Heather Nicholds2018-05-15T16:18:45-04:00
