Rock talks to Kirby Retzer, Strength & Conditioning Coordinator of the Boston Red Sox. Be sure to hit the subscribe button. Answer the poll question. Sign up for Rock's continuing education courses by clicking HERE.TIME STAMPSGET TO KNOW KIRBY RETZERLINKEDIN: https://www.linkedin.com/in/kirby-retzer-ms-cscs-rscc-5593a4b2/BOSTON RED SOX: https://www.mlb.com/redsoxGET TO KNOW ROCKY SNYDERCON ED COURSES: https://www.rockysnyder.com/workshops-and-courses/MEET: Visit the Rocky's online headquarters: RockySnyder.comREAD: Grab a copy of his new "Return to Center" book: ReturntoCtr.comINSTA: Instagram fan, check him out at https://www.instagram.com/rocky_snyder/FACEBOOK: https://www.facebook.com/rocky.snyder.77LINKEDIN: https://www.linkedin.com/in/rocky-snyder-cscs-cafs-nsca-cpt-a77a091/TRAIN WITH ROCKY WORKOUT: Want to meet Rocky and get a private workout: https://rockysfitnesscenter.com/INSTA: https://www.instagram.com/rockysfitnesssc/FACEBOOK: Facebook.com/RockysFitnessCenter