100-Meter Sprint World Record Could Go As Low As 9.48 Seconds

2008 was a great summer for sports’ fans. World records tumbled at the Beijing Olympics. Usain Bolt shattered both the 100m and 200m world records, knocking tenths of a second off each. People have been getting faster and faster over the last few decades, which made marathon runner Mark Denny, from Stanford University, wonder whether last century’s massive increase in population could account for these dramatic improvements.

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Filed under: Sports Medicine / Fitness on December 2nd, 2008