6 Tips to Gain Weight
2) Figure out how many more calories per day you need.
3) Increase the amount of time you spend on strength training.
4) Have an energy shake immediately after each workout.
5) Eat more protein.
Some foods enriched with proteins:
Boiled soybeans, Soy or whey protein powder, Peanuts or peanut butter, Steak or hamburger, Chicken, Tuna6) Get 8 to 9 hours of sleep every night.