You can improve your strength and endurance with ease using the CAP Barbell Cast Iron Kettlebell. It is designed to strengthen and tone your muscles by lifting and controlling their motion through a variety of prescribed exercises movements. Made from solid cast iron with a tough enamel finish, it is an extremely versatile piece of workout gear that will withstand everyday use. It features a comfortable grip that allows you to switch it from one hand to the other while maintaining your balance and stability. When used with a controlled motion, this CAP Barbell kettlebell will help you get a whole body workout while focusing on specific muscle groups. You can perform bicep curls, triceps extensions, and other exercises quickly and efficiently. Give your body a full workout in just a matter of minutes with this kettlebell. Available in a variety of weight sizes. CAP Barbell Cast Iron Kettlebell, Single, 40-Pounds: Kettlebells allow the user to target specific muscle groups or get a full-body workout in minutes Coated in an industrial enamel paint for enduring protection against rust and damage Flat bottom allows for easy, safe storage and the ability to be used in specific flat bottom exercises Perfect for swings, deadlifts, squats, get-ups, snatches and other athletic or cross-training workouts Available in sizes from 5-50 lbs in 5-pound increments and 60-80 lbs in 10-pound increments