Clif Marshall

Clif Marshall is the Director of Pro Athlete Training at D1 Sports, where he works with professional athletes across nearly every major sport. With more than 20 years of experience, Marshall has trained over 500 professional athletes and has been featured by ESPN, USA Today, and Muscle & Fitness. He previously spent eight seasons as Director of Athletic Performance for Indiana Men’s Basketball and has held performance roles in the NFL, Division I athletics, and elite private training environments, earning recognition as one of the leading athletic performance coaches in the industry.