What does it mean to be a greatist? We asked Kellie Davis, professional writer, fitness coach, and mom (aka Mother Fitness). From her go-to healthy breakfast to her most kick-ass workout routine, read on for an inside look at what Kellie Davis does to stay happy, healthy, and in rockin' shape. My Greatist Routine: Kellie Davis To learn more about Kellie Davis, visit MotherFitness.com, and follow her on Twitter at @KellieHartDavis. Are you a greatist, too? Tell us about your #imagreatist healthy habits in the comments below. Photo by Tim Pannell; Design by Bob Al-Greene.