The Lifeline Kettlebell is more than a cast iron weight appearing like a cannon ball with a handle. This tool, popularized in Russia a few hundred years ago, is as versatile as it is effective for drastically improving strength, power, movility, and flexibility all while positively altering body composition without significant changes to diet. The offset center of gravity and larger diameter handle which makes traditional lifts like the get up and presses much harder and adds resilience to the shoulder girdle. The compact size and ballistic manner of which the swing, clean and snatch are performed make each more effective than using a traditional dumbbell for the same exercises. The kettlebell is a must for improving functional fitness.