It's too simple. Have a good talk with her, showing that you like being slim from the side, and implicitly showing that you want her to lose weight, especially the parts you think are very important. You have reached this point, and there is nothing to discuss. Men, don't put too many thoughts in your head, but learn to express them with your mouth. The deeper you put them in your mind, the less likely you are to have a heart-to-heart conversation with your partner. Even you will play the woman, "old woman, I haven't spoiled the old man for a long time." Old man, I think you've changed. Come on, do more exercise. Look at your current weight and lose it. " And things like "girl! Give me a song, Indian, I like to watch my waist swing! " I believe you can handle this kind of problem.