Kettlebells are a weighted cannon ball with a handle that delivers an all in one strength and cardio workout Kettlebells provide a total body workout at home, outdoors, or in the office Kettlebells can be used 2-7 days per week for 10-40 minutes Kettlebell training can easily be integrated into the lifestyle of a working person Kettlebells are weights that can be lifted like ordinary dumbells, but can also be swung about for an intense cardio workout. With kettlebells you can have a workout in very little space that will get your heart pumping and exercise your whole body. With a pair of these you can burn up just as many calories, as going for a run, all you need is the room to swing your arms. There are hundreds of exercises you can do with a KB, exercising your whole body, in little space.