We've got another edition of what has become the official Doctors or Running game show, Buy or Sell, with Matt Klein and Andrea Myers as your hosts. They cover a bevy of topics ranging from racing shoes for 4 hour marathoners, hear rate monitors, super shoes for 5Ks and more. Be sure to listen to the end to catch Matt & Andrea's differing views on Nike's Alphafly versions 1 and 3! Chapters 0:00 - Intro 6:02 - 4+ Hour Marathoners Racing in Super Shoes 12:46 - Heart-rate Monitors for Runners 22:13 - Are the Kinvara 14s safe for running? 29:03 - The time changing for the Olympic Marathon Trials 34:05 - Training companion shoes 42:26 - Racing 5Ks in non-plated shoes 46:30 - Super Shoes that last less than 100mi 54:02 - All running shoes should have a wider toe box 57:14 - Non carbon-fiber plates (nylon, glass fiber, etc) in shoes 1:05:02 - Alphafly 1 vs Alphafly 3 Have you had trouble finding a healthcare provider that really understands the needs of runners? Created by physicians, therapists, and trainers, RunCare.Org aims to solve that problem by providing a nationwide list of recommended providers who specialize in working with runners.  Each provider in the RunCare network has been vetted and evaluated so you know that you’re visiting someone who knows the value of your training and lifestyle. The list currently features over 50 doctors and physical therapists across the US and expanding to have providers in all 50 states. RunCare’s goal first and foremost is to get the runners connected with the care they need.. Visit runcare.org today to learn more. --- Support this podcast: https://podcasters.spotify.com/pod/show/doctors-of-running/support