Run Faster Coach, Martise Moore, and guest runner, Randi, run and discuss the new Mile 20 route of the 2016 LA Marathon course live on Periscope (@GreenRunner). Randi shares her running growth journey along the way, including her training experiences with the LA Leggers. Learn more from Coach Martise at GreenRunnerLA.com and watch her run Mile 21 with another awesome guest : )