We use energy in everything we do, from the automatic things we do such as breathing to the more conscious things such as doing exercise. If the energy we eat equals the energy we use in our daily activities, we do not gain weight. The energy we consume is used to grow new cells, replace old cells, fight off illnesses, move, focus and concentrate. When we are young, much of our energy goes into growth, if there is any extra we store the unused energy as fat and muscle to use later. Continue reading →