Testo Alpha EX Reviews Carbohydrates are our body's source of energy. Ingesting these from such food sources as whole grains, pasta, rice and breads give us the energy boost we need to do our daily tasks: mind the kids, go to work, clean the house, eat and play. Protein, which we can get from nuts, lean pork, lean beef, fish and poultry, is essential for Muscle Building and tissue growth and repair. Our kids especially need protein in their growing up years. Fats, especially the Testo Alpha EX polyunsaturated and monounsaturated fats that come from olive oil, walnuts and soy, among others also give the body the energy it needs to function effectively. Vitamins and minerals that hasten chemical reactions in the body can be found in most fruit and vegetable sources.