Metal Round Ball for Male and Women, Easy to Carry Training Ball Suitable for Butt Endurance Training - Q

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• Four sizes of training are available: S (28mm), M (35mm), L (45mm), and XL (50mm), which can be selected according to the training stage to achieve step-by-step advanced training
• Equipped with a delicate metal bead chain, one end of the bead chain is firmly connected to the trainer, and the other end is a practical buckle. The bead chain makes it convenient for you to hang and store the trainer, and can also be carried around, making it easy to start training at home, in the gym, or on the go.
• The main body of the trainer is made of high-quality metal material, which is sturdy and durable, with good compression resistance and wear resistance. The surface is polished with high precision, smooth as a mirror, not only comfortable to touch, but also easy to clean and maintain, and can be used safely for a long time.
• The product has a rounded spherical design that conforms to ergonomic principles and can naturally fit the body's curves during use, reducing discomfort. The size of the sphere is moderate, making it easy to grip and operate, providing stable support for training.
• In addition to being used for professional training, its unique appearance and portability also give it a certain degree of decoration and practicality. You can hang it as a decoration when not in use, saving space and adding a sense of fashion.