Preface Part 1: And then the penis appeared Why does the man have a penis? Major renovations Varying gender, rigid society Normal Cocks Part 2: Penis length The man and his oversized dick The statistical penis The small side of the spectrum The biggest have Women look different No, he will no longer be The art is in the relationships Creative and diverse Healthy mind, healthy penis Part 3: The foreskin A sensitive postcard The sacrifice of the foreskin A symbolic sheet Oops, accident Worried mothers Foreskin maintenance Peeing and the dreaded zipper Part 4: The penis focuses A body with two forms A mechanical swelling The jerk The wayward erection Erectile failure nail-hard guarantees The keeper has a problem Part 5: Sperm A sticky substance The seed factories The prostate The ejaculation Suicide soldiers False start Loose bags and automatic fire Part 6: The penis as a spout Evolutionary coincidence Standing pee A complex gear Vulnerable channel Part 7: Deviations Frequent interventions Straight or crooked? Crooked The pee hole on a walk Penile pain A sick penis Part 8: The disturbed relationship between the man and his penis Power & hesitation Deformed imagery An unnecessary supplement Masturbate without moderation Part 9: The art of genital maintenance A healthy lifestyle for your penis A hygienic gender concentrate for the penis Penile self-awareness Training for the penis Toilet tips for the pelvic floor Daily routine for a healthy and hygienic penis Alarm signals Help, my penis is sleeping False alarm Afterword