How do i gain my weight i am very thin..?

Eat a balanced diet: Weight is affected by many things such as, genetics, diet, health both physical and mental.If your family are thin it's likly genetic.If you are sick then it will be related to your health.If you eat poorly it would be related to your diet.

Lifestyle change: You're almost a grown man and you want to put on lean muscle. Chances are you have a light bone structure which is a plus especially as you get older. Join men who do resistance training in the gym, eat plenty of protein, consider adding creatine and an electronic muscle stimulator if ok with your doctor. Mr. Farrell is proof a slim, light-framed man can be a top male example. Good luck!

Eat healthy high : Calorie foods. Eat 6 meals/day. Work on strength training to build your large muscle groups. Workout w heavier weights w fewer repetitions. Sleep at least 8 to 9 hrs/night. Hydrate well w water. Foods to help w healthy weight gain: almonds, cashews, pecans, sunflower seeds, flax seeds, walnuts, hummus, avocadoes, granola, trail mix, dried fruits, extra virgin olive oil, canola oil, protein shakes, .

See Dr., then eat...: If one is truly underweight (based on height, family background, and body type), a Dr. can evaluate for a hormonal, digestive, or other disorder. If no medical cause is found, then one can add weight by eating more calories of nutritious foods, while also doing weight-training to increase muscle. Proteins: egg white, chicken breast, salmon, ... Better fats: olive oil, peanuts, almonds, tofu, ....