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Mark is a Fitness Expert, Coach, Writer, Personal Trainer, former Gym Owner, Mentor & Examiner of PTs. He has worked with clients from 3 separate continents, been published on 2 and has helped thousands of clients develop and improve their physique and fitness levels. With over 15 years of experience in the fitness industry, he is driven to help busy people optimise their efforts & maximise their potential. Connect with Mark on Facebook - https://www.facebook.com/CoachMarkTiffney/