Kettlebells are great tools to use to build strength in your body and burn calories. They are not all portable or easy to carry around. Koreball’s Kettlebell is different. It can replace hand weights, a medicine ball, and a kettlebell. Its dual, leak-proof bladders can be filled with water or sand. The weight is adjustable from 5 to 20 pounds.
Koreball is designed for interval training, core cardio, and other intense workout programs. It helps you build muscles and tone your body. Like what you see? Sets you back $56.