To add calories to your diet and stay healthy without using fat, and to gain weight or improve training performance, the healthiest strategy is to use more caloric foods and be physically active.
Foods that can gain weight without compromising health include honey, nuts, milk powder and beans, for example, so a good way to gain weight is to add these foods to your daily meals.
See how you should use these foods in your diet
Some good tips for growing quickly are:
If you’re having trouble maintaining or gaining weight, an easy way to gain weight should be to consume more calories than usual. Try using smaller, lower-calorie foods.