Imagine all the things the penis does that we all take for granted - sturdy erections, explosive orgasms, fatherhood. We rarely think twice about the role of the penis in all these, but what do we stand to gain if we took the time to study the penis? Imagine having all the knowledge and understanding to prevent all those embarrassing sexual shortcomings that all men experience at some point in their lives. Imagine knowing exactly what you need to do to prevent erectile dysfunction and to last longer in bed.

Let Dr. Spitz - clinical professor at UC Irvine’s Department of Urology and a regularly featured guest on The Doctors - become your best friend as he fearlessly guides you through the hairiest and the scariest questions in The Penis Book. An unflinching, comprehensive guide to everything from sexually transmitted infections to the science of blood flow, The Penis Book prominently features an easy-to-follow holistic five-step plan for optimum penis health, including plant-based eating recommendations, information on some penis-healthy foods, and suggested exercises for penis wellbeing.

It's comforting to imagine that superstars in their fields were just born better equipped than the rest of us. When a co-worker loses 20 pounds, or a friend runs a marathon while completing a huge project at work, we assume they have more grit, more willpower, more innate talent, and above all, more motivation to see their goals through. But that's not at actually true, as popular Inc.com columnist Jeff Haden proves. "Motivation" as we know it is a myth. Motivation isn't the special sauce that we require at the beginning of any major change.

The Man's Guide to Women offers the science-based answers to the question: What do women really want in men? The book explains the hallmarks of manhood that most women find attractive and helps men hone those skills to be the men women desire.

Since Darwin's day, we've been told that sexual monogamy comes naturally to our species. Mainstream science - as well as religious and cultural institutions - has maintained that men and women evolved in families in which a man's possessions and protection were exchanged for a woman's fertility and fidelity. But this narrative is collapsing....