John Hill ran a 16' PR to claim the Master crown of the Houston marathon this Sunday. His previous PR was at the NYC marahton 10 weeks ago when he ran 2:56:xx. His time of 2:40:46 is also a 30' improvement on his 2007 Houston Marathon. More incredible is his 2006 Houston Marathon time was 4:29!
Check out his blog at .
He swears by his HRM and no-speedwork training method.