Jason Callis is a student in the Exercise Psychology concentration of the kinesiology doctoral program. His research interest is physical activity’s benefit to mental health broadly and substance use disorder (SUD) specifically. He has worked in the field of recovery support for over 12 years. He currently works full-time as the Atlanta program manager for a national nonprofit called The Phoenix. The Phoenix works to provide physical activity as adjunctive treatment and support for recovery from substance use disorder. Its mission is to build a sober active community nationwide. Prior to this role, Jason worked with college students who identify as in recovery from SUD at The University of Georgia and Kennesaw State University. In his spare time, Jason coaches CrossFit at a local gym in Atlanta and volunteers for a number of organizations. He is passionate about helping anyone improve their lives in whatever way that looks like for them!