Professor Murray McLachlan about THE PENDULUM METHOD:

Congratulations ­– piano yoga indeed! Really interesting and helpfully innovative but sensible advice.
Bravo

(High-profile pianist, head of Keyboard at Chetham’s School of Music, Vice President of EPTA and author of three books on piano playing ‘Foundations of technique’, ‘Piano Technique in Practice’ and ‘The Psychology of Piano Technique’ have been widely distributed and are published by Faber Music.)