- Finally, a kettlebell for the twenty-first century. Hydro-interia is used in the W Adjustable Weight Kettlebell Ball to challenge your muscles and balance. The use of water to create an unstable resistance is known as hydro-interia.ater-Filled
- In other words, the crashing of water inside the Ball encourages your muscles to react and recruit more fibers than traditional weights. It has two comfortable grips that allow you to do more.
- The different grip options provide you additional alternatives when it comes to your workout program, from Russian Twists to Overhead Presses.
- The weight of the Kettlebell Ball is provided by water. Do you want to gain more weight? Add more water if necessary. That's all there is to it.
- When opposed to heavy iron kettlebells, the polyvinyl chloride design makes it easy to drop and prevents damage to the floors.
- One Kettlebell Ball can replace numerous kettlebells, and it's easier to store and travel than any other kettlebell you've ever used.