Conversation so far:
Where did Paavo Nurmi move?
In 1903, the Nurmi family moved from Raunistula into a 40-square-meter apartment in central Turku, where Paavo Nurmi would live until 1932.
Did Paavo Nurmi run other distances or participated in other events?
Paavo Nurmi went on to win gold medals in: the cross country race and the cross country team event.
Was this the longest distance Paavo Nurmi ran?
Paavo Nurmi set 22 official world records at distances between 1500 metres and 20 kilometres.
Did Paavo Nurmi win this 1932 Olympic marathon?
Paavo Nurmi was not able to compete.
Are there any other interesting aspects about this article?
Throughout his 14-year career, Paavo Nurmi remained unbeaten in cross country events and the 10,000 m.

Question: When did his problems with his Achilles tendon began?
Self-contained rewrite: When did Paavo Nurmi's problems with his Achilles tendon began?