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For people who enjoy running, there’s nothing like lacing up the Nikes, heading out the door and hitting that stride. But every runner hits a wall at one point or another and day after day, run after run can soon become monotonous. Sometimes a little jolt to the routine is welcomed.
<img class="aligncenter size-full wp-image-97524" title="merep" src="http://www.cultofmac.com/wp-content/uploads/2011/05/merep.png" alt="Citizen Journalism?