Mieko Nagaoka, a 100-year-old Japanese female swimmer, finished a 1,500 metres swim in one hour, 15 minutes and 54.39 seconds in the masters swimming competition in Matsuyama, a media report said on Sunday. Nagaoka achieved this feat on Saturday, Xinhua reported. Mieko Nagaoka, born in 1914, took up swimming at the age of 82 to recover from a knee injury. In the beginning, Nagaoka did not know how to swim. […]