Girls' solid ball is a common fitness equipment, which is used to enhance strength and carry out various trainings. The weight of a girl's solid ball can be determined according to her personal needs and abilities, but it is generally around 2kg. This weight is suitable for most women for strength training and body shaping. Everyone's physical condition and fitness goals are different, so choosing the right weight of solid ball should be decided according to personal situation. For beginners or people with weak strength, you can choose a lighter solid ball first, and then gradually increase the weight to adapt to the physical changes and improve the training effect.