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Running is one of the most popular sports. However, not many runners have received formal training on running. Associate Professor Shinichi YAMAGIWA of the University of Tsukuba and his colleagues have developed a system ...

Arm swinging reduces the metabolic cost of running

Have you ever tried running without swinging your arms? It's not easy. Each step jars and it feels like hard work: but is it? Christopher Arellano, from Brown University, USA, says, 'We know from the literature that arm swinging ...

Pamplona battles camera craze by bull run daredevils

Spanish authorities are cracking down on dare devils who shoot camera footage even as they risk their lives by running with half-tonne fighting bulls at the annual San Fermin festival.

Water a precious resource in Mexico

As she has every day for 26 years, Delfina Salinas, a stocky Mexican woman, loads plastic jugs onto her donkey for a 30-minute walk to fetch water.

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