Current location - Health Preservation Learning Network - Slimming men and women - I am a freshman girl, and I want to buy dumbbells to do that kind of aerobics. How many Jin is appropriate? Usually the strength is not too big or too small, and the figure is well-proportioned.
I am a freshman girl, and I want to buy dumbbells to do that kind of aerobics. How many Jin is appropriate? Usually the strength is not too big or too small, and the figure is well-proportioned.