Running Shoe Retail Gait Analysis

https://www.facebook.com/photo.php?fbid=10213483055141028&set=a.10201886284829018.1073741826.1540520457&type=3&theater&notif_t=like&notif_id=1500532789191416
https://podiatryarena.com/index.php?threads/use-of-video-gait-analysis-in-running-shoe-stores.55936/

eg:
https://www.runnersneed.com/expert-advice/gear-guides/gait-analysis.html#/rdl