BODYSPORT® CAST IRON KETTLEBELLS, 5 LB. – STRENGTH TRAINING KETTLEBELL FOR WEIGHTLIFTING, CORE TRAINING, & CONDITIONING – PROFESSIONAL EXERCISE EQUIPMENT FOR GYM & HOME FITNESS WORKOUTS The BodySport® Cast Iron Kettlebell adds versatility and intensity to any workout! Made with cast iron, this durable kettlebell features a steady base and a wide handle for use with one or two hands. This all-in-one body conditioning tool is designed for helping build strength, burn fat, and increase endurance. It also may help improve balance and coordination. Use this kettlebell as a cardio alternative to power walking or running. Available in several weight levels, each kettlebell is labeled with its weight so you can choose your resistance at a glance.