Quitting smoking is an easy road to sail through. The difficult part about smoking is the withdrawal symptoms a person experiences after few days of stopping smoking. And this is the reason why most often than not smokers who have quit tend to give in and start smoking. Irrespective of the trials and tribulations a person has to go through there are numerous reasons why a person must quit smoking. And to add to that a recent study has revealed another reason on how to kick the butt. According to the study you should quit smoking and start running instead.