The only way is to find out if there are any weight loss activists around you, that is, those who are determined to lose weight. If you follow them, you can basically lose weight.
If not, then find someone in the same city or around WeChat. Now they are generally obese, and it is very easy to find like-minded people.
In fact, this problem is similar to drug abuse and alcoholism, and there are solutions.
In order to solve the control of drug addicts and alcoholics, American imperialists use mutual aid associations. Everyone is the same, helping each other and supervising each other.
So is losing weight. Finding a companion with the same troubles is a hundred times more useful than finding a person who talks sarcastically.