It appears that repetitive strain injuries from hand-shaking is an occupational illness among
politicians. Like
William McKinley,
Polk developed a technique allowing him to "shake hands during the whole day without suffering
any bad effects from it"
1a.
MORE
cholera
Died shortly after leaving office. Some have written that Polk worked so hard while President
that
he weakened himself physically and succumbed to disease as a result
2a.