How to make people gain weight quickly? I am a man, give some experience to people who have changed from thin to fat! !

Intake of calories > just consume calories.

If you can't digest well, you can eat some high-calorie foods that are easy to convert, such as adding sugar directly (chocolate, sugary drinks, porridge with sugar, etc. ), but these high-calorie foods are generally not very healthy for the human body. Please consider.

In addition, yogurt is a well-known digestive food, and it is recommended to use it for a long time.