Commitment, Connection, Consistency.
Michael, Calvin, and Henry bring unrivaled energy both on and off the floor, ensuring an excellent experience for all. They are committed to building genuine relationships to better meet individual needs. Our coaches pride themselves in their ability to push every member to be their best.
REBUILD COACHES
Michael Mavis
Michael has been been training for over 10 years and has been passionate about strength and conditioning since his youth. He holds a degree in Exercise Science from Grand Valley as well as nutrition and personal training certifications.
Calvin Talley
Calvin found an early love for sports and fitness throughout his youth and into his college career at GVSU. He is driven to teach and inspire clients to reach their full potential through proper nutrition, exercise, and recovery. Calvin holds certifications from ACE, CFSC, EXOS, FMS, Altis, and Precision Nutrition.
Henry DuMez
Henry graduated from Hope College with a degree in Exercise Science and holds certifications from NSCA, NASM, CFSC, EXOS, FMS, and Precision Nutrition. He prides himself on continuing education and is always looking to get better as a trainer.