What happens to the body during a Marathon

from Team Xplore
3 years ago
 
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Emma Ross, Head of Physiology at the English Institute of Sport, explains what happens to the body while running a marathon. Subscribe to the official Olympic channel here: http://bit.ly/1dn6AV5 Find more about the Olympic Games at http://www.olympic.org/olympic-games Follow your favourite athletes on the Olympic Athletes Hub: http://hub.olympic.org/

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