Energy drinks work -- in mysterious ways

Runners clutching bottles of energy drink are a common sight, and it has long been known that sugary drinks and sweets can significantly improve athletes' performance in endurance events. The question is how?

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<p><a href="http://www.physorg.com/news158993357.html">Energy drinks work -- in mysterious ways</a></p> <p>Runners clutching bottles of energy drink are a common sight, and it has long been known that sugary drinks and sweets can significantly improve athletes' performance in endurance events. The question is how?</p>