“Jack has transformed my strength and flexibility, and therefore my life.”
Dorothy Burn
President of Murray Edwards College, University of Cambridge
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“I finally could stop worrying about how to train and what to eat”
Annamaria Zollet
Pro-Windsurfer
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“Jack turned me from an immobilised lump into a mobilised lump, and then into a healthy person.”
Johann Hari
New York Times Best-Selling Author
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“Jack has been amazing. I lost a lot of fat and gained a huge amount of tone and confidence. Couldn’t have done it without him”
Newton Faulkner
Singer-songwriter
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“Exceptional ability to pinpoint exercises for problem areas”
Emily Ford
Professional Dancer
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“Jack has transformed my knee and my approach to strength building”