Mark Bixby is a Level 3 MovNat Certified Trainer and co-owner of Dynamic Fitness + MovNat in Santa Fe, New Mexico. He and his wife, Breaking Muscle contributor Keira Newton, have operated the gym since 2008. In addition to running the gym, Mark teaches history/literature and coaches varsity baseball at Santa Fe Prep School.
In addition to the RKC, Mark is Level 2 FMS-certified and is also a PCC (Progressive Calisthenics) Instructor. Since discovering MovNat in 2012, Mark has worked with Erwan LeCorre to help bring natural movement to a larger audience. In October of 2015, Mark and Keira teamed with Erwan and MovNat to be the first gym in North America to implement MovNat's new Cube Equipment designed for gym use.