Dumbbell bench press 12.5 kg belongs to the middle level. According to relevant public information, dumbbell bench press is divided into four grades: 1, and entry level: 5 to 10 kg. A player means that you have normal physical quality and physical strength. 2. Medium level: 10 to 20kg. At this point, the physique has been better strengthened, and obvious muscles have appeared in the body. 3. High level: 20 to 40 kilograms. At this time, there are more muscle groups and higher physical fitness. 4. Professional level: 40 to 60 kilograms. At this stage, the great gods can basically participate in fitness competitions and have good physical fitness.