The Four-Minute Workout (ROM) January 27, 2009 by Wild Rivers Pilates · Published January 27, 2009 · Last modified January 4, 2018
Pilates Origins March 31, 2009 by Wild Rivers Pilates · Published March 31, 2009 · Last modified August 31, 2015
Pilates – Wikipedia, the free encyclopedia January 28, 2009 by see source below · Published January 28, 2009 · Last modified August 1, 2014
