At the Ironman triathlon distance event, the number of finishers over 40 years of age has increased from 25% to more than 50% over the last quarter century.
-Source: Journal of the American Academy of Orthopaedic Surgeons, September 2014
At the Ironman triathlon distance event, the number of finishers over 40 years of age has increased from 25% to more than 50% over the last quarter century.
-Source: Journal of the American Academy of Orthopaedic Surgeons, September 2014