Swimming is one of those exercises that not only help you lose weight but also tone your body. Swimming is a wonderful cardiovascular exercise that builds a plethora of muscles along your body. If you know somebody who is a professional swimmer or have access to classes, I highly recommend it so you can learn to breathe and swim properly. This will help you avoid overextending your muscles. Even if you have to learn proper swimming techniques on your own, swimming is an incredible low-impact exercise. I highly recommend it!