Inzwischen sind es wohl 2000 (ca. ein Viertel davon im Frauentrakt), wovon aber nur ca. 30 mit Ketten drinnen herumlaufen. ###>Meanwhile, there are probably 2000 (about a quarter in the women’s wing), of which I saw only about 30 running around with chains inside. A special bending machine serves for the opening of the bottom foot rings. Arnold Schwarzenegger would have no chance.