Little steps not enough for health, says researcher

Walking is a popular form of exercise, but may not be enough to experience significant health benefits, a University of Alberta study shows.

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<p><a href="http://www.physorg.com/news79279684.html">Little steps not enough for health, says researcher</a></p> <p>Walking is a popular form of exercise, but may not be enough to experience significant health benefits, a University of Alberta study shows.</p>