By Ramsey Cox
His wife also recently fell while running. At the end of August, Barbara Johnson fractured her right shoulder and left wrist.
Johnson fell the same week the Senate passed a resolution on fall prevention awareness. The Hill reported that the resolution designated Sept. 22, 2012, as "National Falls Prevention Awareness Day."
In 2006, Johnson suffered a severe brain bleed and had brain surgery. He returned to his work in the Senate just a few months later after extensive work with physical, speech and occupational therapists. His mobility and speech have been left slightly affected.
This article was updated at 11:45 a.m.