First, you can find a pond and sleep naked by it at night. Remember to tie your hands and feet, and you will be fat the next day.
Secondly, you can go to the basketball court or football field and scold the group of players for being s b, and then you will gain weight.
Or, at home, just fill the bathtub with water and sleep in it for one night, and you will get fat the next day.
The last way is to find a thick stick and punch it in the face. Remember, it must be a punch. 500 to 600 strokes, you must be fat.
Good idea. Oh, really.
Thank you. Helping others has always been my style.