Best of Joseph Pilates

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Opera singer Roberta Peters balancing her trainer, Joseph Pilates, on... News Photo1950-1959,Archival,Balance,Color Image,Human Interest,Instructor,Joseph Pilates,Opera,Pilates,TIMEINCOWN,USA,VerticalPhotographer Collection: The LIFE Picture Collection Time & Life PicturesFebruary 1951: Opera singer Roberta Peters balancing her trainer, Joseph Pilates, on her operatic breadbasket. (Photo by Michael Rougier/The LIFE Picture Collection/Getty Images)