Researchersfrom the UniversityHospital s. Orsola-MalpighiinBolognaanalyzed the exercisehabitsof 749 ruralItaliansoverage 65 during a periodoffouryears.
Galileo had taught the monk Castell, who had taught Borelli, who had taught the anatomist Malpighi, who had taught Valsalva, who had taught Morgagni, who had taught him.