Dorothy Burn
“Jack has transformed my strength and flexibility, and therefore my life.”
Dorothy Burn
President of Murray Edwards College, University of Cambridge
Annamaria Zollet
“I finally could stop worrying about how to train and what to eat”
Annamaria Zollet
Pro-Windsurfer
Johan Hari
“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
Newton Faulkner
“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
Emily Ford
“Exceptional ability to pinpoint exercises for problem areas”
Emily Ford
Professional Dancer
Sir Frank McLoughlin
“Jack has transformed my knee and my approach to strength building”