Edema is the most difficult to reduce. Because of puffiness, the body muscle content is very low, the metabolic rate in Xincheng is low, and the cardiopulmonary function is poor. High-intensity exercise can't be done, and low-intensity exercise can't be persisted. To lose weight, gain muscle first or lose weight first. In fact, the best way is to gain muscle, improve physical fitness, improve the metabolic rate of the new city, and then carry out moderate aerobic exercise. So puffiness doesn't mean losing weight is difficult, but it's not as easy as your friend said.