I have been going to the gym for a week. I have been practicing equipment and running for half an hour and running on the treadmill for an hour. I don't understand why I gain weight instead of losing weight ( Hello! You belong to a stubborn system. Here, stubborn obese people: customers who have just started to lose weight slowly don't have to worry, because the process of losing weight can be divided into three types according to your physical condition. 1, healthy people, lose weight from the beginning. 2, sub-health people, the weight does not decrease for a period of time, and then start to lose weight after conditioning their sub-health state. 3, people with unbalanced nutrition, the weight does not fall at first, but rises, and then the body's deficit nutrition will begin to decline. So as long as everyone insists, they will definitely lose weight, so don't worry too much.