If you are trying to gain weight

If you are trying to gain weight, eat more servings from all the food groups and be sure to stay active. If you want to gain weight, eat more than all the food groups, and be sure to keep active. You can insure that most of what you gain is lean muscle by sticking to a low-fat, adequate-protein, and higher calorie diet in conjunction with weight training. You can guarantee that most of you are low in fat and gain muscle adhering to the appropriate protein, and with weight training, with high-calorie diet.

For most people it's not necessary to actually measure each serving of food. For most people, there is no need to actually measure the variety of food services. The serving sizes are given only as a general guideline. Serving size to give general guidance only. For mixed foods you can estimate the food group servings of the main ingredients. A mixture of food, you can estimate the main components of the food component.