André Nöel Potvin is the President of INFOFIT Educators School for Fitness Professionals ( http://www.infofit.ca ).  He is also an International Speaker, Author of the Great Exercise Handbook series (which has sold over 1 million copies worldwide) and a former Exercise Physiology Instructor at the University of British Columbia in Vancouver, Canada. If you’d like more information about this topic, please email her at nicole@infofit.ca