Spas, hot springs and sweat lodges around the world offer "sweat wraps" as a method of detoxification and cleansing the body of harmful impurities. But do they work?

It’s the hottest diet craze in Hollywood and beyond, but detoxing or cleansing is for more than just quick weight loss. Natural health experts say cleansing can help a variety of common problems including feelings of sluggishness, aches and pains, and skin or digestive problems.