Did you get tired of the books which just telling you to do this or the other without an emotional pleasure to you or to your partner? The answer for this is : Sex Positions The Sex Positions is NOT another one book which mention the author's opinion.It is the ONLY book which is based on scientific facts and medical references . This book want his or her reader improve his or her sex life!!! We want to inform you WHY you should do this with your partner,...