Weight classification 1. Men's bodybuilding competition is divided into the following five grades according to the weight of athletes: 1, and the lightest weight does not exceed 65 kg. 2. The lightweight weight is 65.0 1-70/-70kg. 3. welterweight 70.0 1-75kg. 4. The middleweight is 75.0 1-80kg. 5. Heavyweight players weigh more than 80 kilograms. Second, the women's bodybuilding competition is divided into the following three levels according to the weight of athletes: 1, and the lightweight does not exceed 52kg. 2. The middleweight weight is 52.05438+0-57kg. 3. Heavyweight players weigh more than 57kg. Third, the youth bodybuilding competition is divided into the following three levels according to the weight of athletes: 1, and the lightweight weight does not exceed 65 kg. 2. The middleweight is 65.0 1-70kg. 3. Heavyweight players weigh more than 70kg. Four, men's and women's mixed doubles and veteran athletes regardless of weight class.