Karl Eagleman is a dedicated coach and educator in the fitness industry, with a strong background in athletics. He played collegiate basketball at Bellarmine University and has competed in various athletic events, including the World Indoor Rowing Championships and CrossFit Sectionals. Since starting CrossFit in 2007, he has served as a coach at multiple CrossFit gyms, including CrossFit MANA in New Zealand, Derby City CrossFit in Kentucky, and CrossFit NapTown in Indiana.

Eagleman is the creator of Whiteboard Daily, an educational platform that provides resources for coaches and athletes focused on movement improvement. Since its launch on Instagram in August 2017, he has shared over 1,000 unique illustrations related to coaching education and sport psychology. He also established the Whiteboard Daily Coaching Education Grant to support continuing education for coaches. With a master's degree in kinesiology and various coaching certifications, he currently serves as the head strength and conditioning coach at Columbus East High School in Indiana.