Dairy products like milk, yogurt and cheese are known for their high nutrients properties. These products are full of proteins, fats, calcium and essential minerals that our body need to work properly. Make these a part of your breakfast or after meal snacks, they will definitely help you to reach your goal.
Besides, Avocado is another calorie smart fruit to add to your diet for efficient weight gain.
Sleeping more than 8 hours at night and taking 45 to 1 hour power nap at noon after having lunch is also a great source to gain weight.