Of course, quitting smoking is useful, which helps the body recover and absorb nutrients.
What you need is to keep a good sleep at night. Seven o'clock in the morning. Ensure adequate sleep.
And eat it. Just eat, what whole grains. A meat bucket will do. . Don't eat too greasy yet. You'll get bored.
You can drink some wine and eat more food.
Eat well and sleep well. It's not a lot of physical exercise. I soon gained weight. But I suggest you increase your exercise.
Because being fat is better than being thin. .