It may be because there is not enough time for exercise. Although some people insist on exercising every day, if the exercise time is too short or less than half an hour, there is no way to burn fat and it may be difficult to lose weight. Because only exercise for more than half an hour can exercise initially play a role in losing weight. Since you want to lose weight, you must achieve a certain amount of exercise on the basis of insisting on exercise, so that fat can be fully burned.
It may be because of too many calories. If you want to lose weight, you should control your diet and don't eat too many calories. Although I usually insist on exercising every day, if I overeat and eat a lot of junk food after every exercise, it is useless to exercise and there is no way to lose weight. So if you want to lose weight, you must exercise and control your diet, so that you can lose weight slowly.
It may be caused by other physical problems. According to scientific research, a group of people suffer from obesity. No matter how they lose weight, it is difficult to lose weight, and other functions in the body will be damaged in the process of obesity. If you are the type who insists on exercising or can't lose weight, you must go to the hospital for a comprehensive examination to see if there are other diseases in your body that lead to no progress in losing weight.