In this episode of Functional Fertility, Dr. Kalea Wattles is joined by registered dietitian nutritionist and founder of fertility wellness brand FullWell, Ayla Barmmer. Ayla sheds light on how infertility has historically been considered a "female" issue, but how paternal health, particularly sperm health, can significantly impact pregnancy outcomes. The discussion explores the impact of nutrition and lifestyle factors on male fertility, highlighting some common habits that may worsen sperm health and strategies to optimize male fertility. Ayla discusses the role of environmental toxins in male fertility and shares the most common sources of exposure. This episode offers a comprehensive overview of the various ways in which paternal health can impact fertility, pregnancy outcomes, and the long-term health of offspring, providing valuable insights for listeners interested in improving their own health and that of their partners.