You might be new to the world of fitness or maybe you’ve been going to the gym 5 times a week for years, either way, the kettlebells exercises will be beneficial for you. Although many dumbbells and kettlebells movements may look similar, kettlebells work slightly different because with each exercise you get multiple muscle groups involved to get it right and stay stable. All kettlebell work-outs make the muscles strong but not bulky and increase the heart rate to the same levels as cardio exercises. The experts say that it’s a combination of cardio and strength training that work your entire body.