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Old 01-15-2013, 11:54 AM   #4
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Join Date: Sep 2007
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depends on your goals. Running long slow miles will definitely build your endurance (but it won't make you quicker on the court). I didn't see real gains with my on court endurance until I put in the long slow miles, like 7 or 8 miles at a time. 3rd set? No prob, ready for 5.
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