August 25 2015, 03:33

An interesting article about running technique

@[1385222639:2048:Svetlana Beregulina] @[100001385384991:2048:Anna Parshina] @[722931293:2048:Petr Didenko] @[100000082840597:2048:Yulia Rokitskaya]

http://1-fit.ru/articles/_S_myska__ili__s_pyatki__