Serial lactate measures also help assess response to therapy. The half-life of lactate is around 20 minutes, even in septic patients. If the lactate is persistently elevated, it's not because the body can't get rid of it, but because the body continues producing it, shifting to anaerobic metabolism.
That's because the Philadelphia Rock 'n' Roll Half Marathon, which has been run in the city for 38 years, has a new date for 2015, landing on Oct. 31.
{image source: Richmond Marathonâs Facebook Profile }. It was honestly a toss up between the Philadelphia Marathon and the Richmond Marathon. But, Iâve been to Philly a few times already and Iâve never been to Virginia other than driving through it on the way to Florida a few times when I was growing up.The new place won out.or some people this would be a no-brainer. I could sleep in my own bed the night before the race and it would be less stressful and I could run 26.2 miles on the trails I know. But, I wanted a change. The marathon runs on the same bike path I train on.