More than 80 percent of Italians experience posture problems because of a sedentary life - style, according to a study conducted by Professor Maurizio Ricciardi, director of the University of Siena posture center.
५२५ में उसे नियुक्‍त किया कि उपासना - संबंधी एक मानक कैलॆंडर तैयार करे ।