Water Bag Ball, Core Training, 15kg / 15L Size, Core Training, Weight Training, Strength Training, Sports, Gym, Authentic, Easy

The Water Bag is a muscle-building and core training device that uses water. You can adjust the weight to suit your strength.

Unlike training equipment like dumbbells or barbells, the water inside a Water Bag shifts, causing your center of gravity to shift irregularly, triggering unconscious "reflex movements" to correct a lean posture.

Using a Water Bag for core training and exercise stimulates your core muscles, leading to a toned, ideal physique from the inside out.

It can be used by both men and women, from those looking to exercise and train, to those looking to improve their athletic performance, and even athletes looking to improve their competitive ability.

Recommended for: ・Strengthen your core ・Increase muscle strength ・Improve physical stability ・Train alone at home

*When training, be careful not to bump into people or objects around you. *Use on a flat floor. Do not use on surfaces with scratches or sharp edges. *Do not drag the device when carrying it. *Specifications and appearance may be changed without notice for improvement purposes. Thank you for your understanding. Please note that due to manufacturing reasons, scratches or small molded imperfections may be present. Product Name: Water Bag/15kg/Ball-Shaped Size: Approx. 50cm x 33cm Diameter Capacity: Approx. 20L Material: PVC Set Contents: 1 x Water Bag, 1 x Foot Pump