Dr. Reid Aikin is the Associate Director of the Athlete Biological Passport (ABP), and Dr. Norbert Baume is Senior Manager of the ABP at the World Anti-Doping Agency (WADA). In this episode, they discuss recent updates to the ABP, including the addition of new biomarkers to the Steroidal Module and the creation of the new Endocrine Module. They also share common misconceptions about the ABP and highlight ongoing research that aims to further enhance the ABP and how it can be used to help protect clean sport.