According to Mayo Clinic, walking at 3mph burns between 314-469 kcals&#x2F;hr [1], depending on weight. That&#x27;s 3140-5628 kcals for 10-12 hours of walking, depending on weight.<p>Now consider the amount of calories available [2].
I could have the IHOP meal for breakfast, walk for 12 hours (side note: who the heck has time to walk for <i>12</i> hours?), not eating anything all day, then eat the Dickie&#x27;s meal for dinner, and still be well over the kcals burned.<p>jp555 is right, you can&#x27;t out-exercise a bad diet - what you eat matters.<p>[1] <a href="http:&#x2F;&#x2F;www.mayoclinic.org&#x2F;healthy-lifestyle&#x2F;weight-loss&#x2F;in-depth&#x2F;exercise&#x2F;art-20050999?pg=2" rel="nofollow">http:&#x2F;&#x2F;www.mayoclinic.org&#x2F;healthy-lifestyle&#x2F;weight-loss&#x2F;in-d...</a><p>[2] <a href="http:&#x2F;&#x2F;news.health.com&#x2F;2015&#x2F;06&#x2F;03&#x2F;the-9-highest-calorie-meals-at-chain-restaurants&#x2F;" rel="nofollow">http:&#x2F;&#x2F;news.health.com&#x2F;2015&#x2F;06&#x2F;03&#x2F;the-9-highest-calorie-meal...</a>