{"product_id":"9780962653117","title":"The Virility Factor: Masculinity Through Testosterone, the Male Hormone","description":"\u003cp\u003eAn estimated TWELVE MILLION MEN suffer testosterone deficiency. Others fall victim to excess production. Yet, THE VIRILITY FACTOR is the ONLY book for laymen devoted to testosterone \u0026amp; its effects on the body, personality \u0026amp; sexuality. LIBRARY JOURNAL named THE VIRILITY FACTOR one of the 100 best science books of the year. PENTHOUSE FORUM: \"Even as he lucidly unveils the complexities of testosterone, Bahr slips in interesting sidelines, such as information on men's annual sex cycle \u0026amp; exact instructions on how to measure your penis. A good book.\" PUBLISHERS WEEKLY: \"Bahr's informed \u0026amp; lucid book is a boon to the man who is troubled by the most common 'masculine' problems...how a man's sexual drive, general health, appearance \u0026amp; psychology suffer when testosterone levels for whatever reason (stress is one) fall below the norm.\" Every man—\u0026amp; woman—should know how the relationship between testosterone \u0026amp; body hair, muscle building, voice pitch \u0026amp; strength, passive \u0026amp; aggressive personality traits, prostrate cancer, bone strength, symptoms of aging—virtually every aspect of life. Women too, produce testosterone, \u0026amp; can suffer from excesses \u0026amp; deficiences.\u003c\/p\u003e","brand":"Factor Press","offers":[{"title":"Default Title","offer_id":47013366431984,"sku":"9780962653117","price":12.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9780962653117_p0.gif?v=1763877178","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9780962653117","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}