This is part 2 of my discussion with Mark Sieverkropp. If you missed the first part, you can listen to it here. Mark Sieverkropp also joined me on episode 3 when we talked about purpose. You can find him on his website, Twitter, Facebook, and Linkedin. Apps to use: LoseIt RunKeeper Here’s the links mentioned in the show: http://walking.about.com/cs/calories/l/blcalcalc.htm http://www.mayoclinic.com/health/exercise/SM00109…