The Penis Book by Dr. Aaron Spitz is a comprehensive guide that covers everything you need to know about the penis, from size to function and beyond. This paperback book consists of 304 pages filled with insightful information, addressing common questions and concerns that many may hesitate to ask. Dr. Spitz, a seasoned expert with 15 years of experience as an assistant clinical professor in Urology, provides a holistic five-step plan aimed at optimizing penis health. This plan includes dietary recommendations, penis-healthy food suggestions, and exercises for penile wellbeing. Suitable for both men and women, The Penis Book serves as a valuable resource for understanding the care and maintenance of penis health.