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In observance of the 2024 holiday season, Sage offices will be closed Monday December 23rd through Wednesday January 1st. Normal operations, including shipping for orders placed during the closure, will resume on Thursday January 2nd. For technical support during this time, please visit our technical support page for assistance options. 

We wish you a wonderful holiday season. Thank you. 

Mark Ansell City and Islington College

Mark Ansell is Lecturer in Personal Training and Sport Science at City and Islington College, London, where he wrote and now teaches a highly successful degree course in personal training. Before moving into teaching he worked as a gym instructor, fitness manager and personal trainer. He holds a number of professional qualifications and has worked in a variety of settings, ranging from the corporate sector to self-employment.