Swimming is a full-body exercise, not a facial exercise. Swimming helps people build up their physique. If you want to lose weight or something, you should keep practicing swimming. If it is an adult, it will not be too obvious. Besides, your stroke is breaststroke, so it's almost impossible to lose face. It can only be said that swimming is to keep fit and has little to do with losing weight. . LZ can try other methods to face-lift.