Offensive body odor can be a major problem for some people. If you need to reduce your body odor, there are several things you can try. It is important to realize that every person has a distinctive smell, and this is normal. The smell is caused primarily by our sweat as we perspire, because our perspiration gives off an odor. This odor only becomes a problem when the smell is offensive to others. If you sweat and the perspiration cannot evaporate freely, it is possible for bacteria to grow in the moisture. Find out how to rid yourself of that offensive body odor with this how to video.