Is that possible? Well, apparently yoga can be used to reduce overall body weight. (I Knew that, of course). It is important to understand that in order to reduce the weight in your breasts you must first reduce the overall weight in the body. If you get rid of the fat in the body you will notice that your breasts also tend to lose weight. a technique called power yoga is said to be the best method to reduce weight in the body. I’, not sure how to do this so you have you consult a proper yoga instructor. Good Luck with that.