In general, it takes three months to six months to lose weight before the fat has a memory. Everyone’s fat cell memory time is not quite the same, so losing weight and then regaining it is more common. Normally, the size of fat cells in obese people is 3-5 times the size of fat cells in normal people. Losing weight does not make the number of fat cells smaller, only the size. If you want to maintain the results of weight loss, a long time after the weight loss should be strict with themselves, pay attention to the mindset, exercise and diet in three aspects of control: 1, maintain a good state of mind: first of all, in the process of weight loss, to maintain a good state of mind, the success of the weight loss is not a quick-fix thing, so that the body gradually adapted to the rhythm of the weight loss, do not be in a hurry; 2, maintain the scientific regularity of the movement: Maintain the amount of exercise, weekly ensure that there are more than 5 times of aerobic exercise, such as jogging, swimming, jumping rope, etc., these can be very good to consume fat, keep the body shape of the movement. In addition you can also do some anaerobic shaping exercise, such as gym strength training, both to enhance the body’s basal metabolism, but also very good to maintain the body shape; 3, diet balanced collocation: food intake is still pay attention to reduce the high energy density of food, such as frying and deep-frying, high sugar content food. And pay attention to fruits, vegetables, eggs, dairy and other balanced collocation, the body’s nutritional intake will affect the metabolism, to scientific and healthy eating, dieting is not recommended for weight loss. In order to prevent rebound after weight loss, we must be prepared for a long time, you can eat less and more meals, try to do the right amount of diet and exercise, correct the mentality of weight loss, maintain a healthy and scientific way to lose weight.