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.
Weather in Philadelphia in October. October is a good time to visit Philadelphia, Pennsylvania as the summer heat is gone and the winter cold has not yet arrived. The autumn colors usually peak here from mid-October to early November and the weather is ideal for most outdoor activities.