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Dozer523 · 02-06-2011, 23:16

I picked up a copy of 4 months to a 4 hour Marathon by David Kuehls.
His focus is developing endurance followed by stamina and finally speed.

02-06-2011, 23:16	#15
Dozer523 BANNED USER Join Date: Jan 2007 Posts: 3,751	I picked up a copy of 4 months to a 4 hour Marathon by David Kuehls. His focus is developing endurance followed by stamina and finally speed.
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