Steak, potatos & mixed vegetables. I use this as a perfect recovery meal after the gym. Containing protein, carbohydrates and vegetables, the combination here is fairly crucial for your progression in exercise. Your body needs fuel to work, its as simple as that. To keep it simple protein is used by the body to build and repair tissues along with many other things. Carbohydrates are your source of energy and vegetables are your source of nutrients & vitamins. Diet is so crucial that it's around 80% diet and 20% exercise.