{"product_id":"9780060839390","title":"The Hardness Factor\u003csup\u003eTM\u003c\/sup\u003e: How to Achieve Your Best Health and Sexual Fitness at Any Age","description":"Hard is good, harder is better - for your health, your libido, your life. Such is the provocative premise behind Dr. Steven Lamm's \u003ci\u003eThe Hardness Factor\u003c\/i\u003e, a groundbreaking book that will change the way men live and love. \u003ci\u003eThe Hardness Factor\u003c\/i\u003e asks, Can men be hard and in shape for sex their entire lives? The answer is, absolutely. Here for the first time are scientific, evidence-based regimens to increase erectile quality. Dr. Lamm offers straight talk for men of all ages, including the Six Week Hardness Factor Program designed to improve a man's sex drive, stamina, hardness, and most of all health. The programs in \u003ci\u003eThe Hardness Factor\u003c\/i\u003e will enable you to:\u003cp\u003e•Improve overall health\u003cbr\u003e•Produce stronger, harder, and longer-lasting erections\u003cbr\u003e•Increase strength, fitness, flexibility and vitality\u003cbr\u003e•Restore self-confidence\u003cbr\u003e•Achieve maximum sexual gratification with your partner\u003c\/p\u003e\u003cp\u003eAfter following \u003ci\u003eThe Hardness Factor\u003c\/i\u003e, you will not only achieve optimal health and sexual fitness but also understand why the penis is the best barometer of a man's health.\u003c\/p\u003e","brand":"HarperCollins Publishers","offers":[{"title":"Default Title","offer_id":47093244395760,"sku":"9780060839390","price":13.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9780060839390_p0.jpg?v=1763619555","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9780060839390","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}