http://www.pponline.co.uk/ Peak Performance en http://www.pponline.co.uk/answer/what-should-i-do-run-athens-marathon-year-3-hours-39027 I used to be a middle distance runner for 7 years,my 800m PB=1:56min,my 1500m PB=4:00min,and my 3000m steple PB=9:15min, I quit 5 years ago and at the same time i start smoking, I quit smoking 2 month http://www.pponline.co.uk/answer/what-should-i-do-run-athens-marathon-year-3-hours-39027#comments distance running marathon training diet injury nutrition physiology training circuit training conditioning endurance interval training Thu, 20 Mar 2008 19:02:30 +0000 stamina82 39027 at http://www.pponline.co.uk