So what should you do? A very important reason for obesity is to eat too much nutrition, that is, to eat too much greasy food at ordinary times. If your daughter-in-law cooks at home, she will definitely do what she likes, which will inevitably lead to a lot of high-fat food. At this time, you need to take the initiative to take over the right to cook at home. Then arrange the recipes reasonably to avoid excessive fat intake. Then you can take your daughter-in-law to exercise together. Of course, the reason for going to the gym is from you, for example, you want to lose weight, or you want to keep fit, you feel that your physique is too weak and you need to improve. Then tell your daughter-in-law that it's boring to exercise alone, and she must accompany you. In short, be cute and coquettish, no matter what method, as long as it is useful. In short, you can't clearly express the idea that you need to lose weight. Cut in from the side and let her deeply understand your good intentions.