The Power of Choosing Hard Things | Marathon & 5k Training

Training Camp! VO2Max workout, threshold reps, trail runs, cross training, lifting, athletic massage, and a marathon pace long run workout! For accurate data check out COROS (I use the Pace 3 and arm HR monitor): https://dada.link/1ws4Ot In this video my sister visits for a mini training camp as she prepares to race the Chicago marathon and I get ready to run the Boulderthon 5k. #AllieOstrander #MarathonTraining Oise...