70 year old Japanese man oldest person to reach summit of Mount Everest 
Arayama began climbing mountains in his 40s.
http://www.smh.com.au/news/world/i-finally-got-here-climber/2006/05/28/1148754861184.html

Arayama began climbing mountains in his 40s.
http://www.smh.com.au/news/world/i-finally-got-here-climber/2006/05/28/1148754861184.html