The man who appeared on Oprah with his fabulously toned core physique reveals the easy effective workout that will get readers in the best shape of their lives. 8-page full-color photo insert; photos throughout. Pilates has proven to be one of the safest and most effective methods of exercise for more than 80 years - when taught and applied properly. Core coach Chris Robinson is a purist - he teaches the Pilates method exactly as it was prescribed by founder Joseph Pilates.