I've been losing weight recently, and I usually do one to three sets of Zheng Doyan's weight loss exercises every day! But I feel that every day...

Don't deliberately go on a diet, because you can't possibly stick to it, how can you eat only an apple for dinner for the rest of your life, not to mention that excessive dieting can lead to malnutrition. Normal diet, a little control, change the bad eating habits, such as eating less sugar, fat food, dinner 7 minutes full is good, not too much. Go for aerobic exercise, brisk walking, jogging or whatever, stick to it. Exercise brings happiness and health.