A training video that acts as a foundational introduction to the field of gender, sex, and health research presented by leading experts in the the field. Participants will expand their understanding of: 1. The differences between sex and gender, while taking into account the complexities of each category (Dr. Joy Johnson); 2. How paradigms inform definitions and designs in gender, sex, and health research (Dr.Blye Frank); 3. The concept of intersectionality, and how other markers of social difference intersect with gender and sex (Dr. Olena Hankivsky); and 4. How gender and sex can be integrated in health research, as well as best practices and emerging innovations in the field (Dr. Gillian Einstein).