Dr. Fred, a foreign squat doctor, broke the squat record at the age of 45. Weightlifting is a new competitive weightlifting event different from general weightlifting, including squat, bench press and hard pull. It is an important means of basic strength training. In fact, fitness is really a lifelong thing, and many people around us will fight for fitness for life. Yang Mi's uncle Yang Xiaojing, 6 1 year-old, is a professor of mathematics at Tsinghua University, and Yan Wang, head coach of the national bodybuilding team, is 60 years old, with no loss of muscle lines and girth. Andreas Cahling, Master Roshi, Sweden, is 64 years old. He has been training for 30 years and is still playing. There are also Mr. Olympia, Frank Zan, 70-year-old, 30-year-old and 70-year-old muscle separation, which cannot be achieved without 40 years of sweat.