Time Competitive in Running

The history of competitive running is measured out by milestones. Roger Bannister’s four-minute mile, Jim Hines’s 10-second 100m, and Paula Radcliffe’s unprecedented 2:15:25 marathon all redefined the barriers of human potential. from CNN.com – RSS Channel – HP Hero http://ift.tt/2pHPIsj via TrendingStoriesHub

via The race for a sub-2-hour marathon — Trending Stories Hub