by: Joy Keller
Anatomy/KinesiologyAssessmentsCorrective ExerciseFlexibilityInjuries/Injury PreventionPersonal TrainingPostureProgram DesignStrength TrainingStretchingBack CareChronically IllPostrehabilitationPainClient Advice
© 2017 by IDEA Health & Fitness Inc. All rights reserved. Reproduction without permission is strictly prohibited.
Joy Keller is executive editor of IDEA Fitness Journal and IDEA Fit Business Success, and is also a certified personal trainer, indoor cycling instructor, yoga teacher (RYT 200) and Reiki Master.