Atlas super weight gainer strawberry 1500g to gain weight you need to increase your daily food intake with good nutrition protein and carbohydrates are the key nutrients in weight gaining and achieving a toned look a good daily diet is important and should be supplemented at least 3 times per day with a nutritious drink between meals the extra protein and carbohydrate not fat and refined sugar will enable your body to gain weight healthily to gain weight fast you need calories some