This guidebook is intended for use in working with men both to address gender norms that put men and their partners at risk for negative reproductive health outcomes. It is also designed to engage men in issues related to gender and reproductive health to prevent HIV infection and gender-based violence. It contains a variety of interactive educational activities on such topics as gender and sexuality, male and female sexual health, HIV and AIDS and other sexually transmitted infections, relationships, and violence, as well as general resources for facilitators, including tips for improving facilitation skills and sample introductory and icebreaker activities.