@ivesmacdonald
My abdominal muscles, come here!
have been doing fitness without any rules for almost a year. I started to exercise in September last year, based on Ouyang Chunxiao's hourglass waist. Other abdominal exercises on B station al https://imagedelivery.net/BXluQx4ige9GuW0Ia56BHw/7e24cb49-595e-4483-9e13-06e1b9194a00/original