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Old 08-31-2010, 12:50 PM   #4
Steven Low
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Join Date: Mar 2007
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Flat surfaces where you do not get a "pull inside" or inward force makes it harder. If you are getting one since the force is constant it may be easier.

With lighter people it's USUALLY shorter.. but it may be more or less time depending on if you have requisite muscle already or need to build it
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