The Hardness Factor (TM)
Subtitle: How to Achieve Your Best Health and Sexual Fitness at Any Age
Publisher: Collins
Published: June 26, 2007
Language: eng
Format: Paperback
Number of pages: 344
ISBN-13: 9780061235207
Subjects: Sexual Disorders; Health & Fitness; Consumer Health; Health/Fitness; General; Personal Growth - General; Health & Fitness / General; Healthy Living
First sentence: A man may think he's best friends with his penis, but how well does he really know it?