This week, we review research on running injuries and the performance cost of various lengths and timings of disruptions.
After that, we share world of running updates about American Track League, road miles, and the oldest marathoner ever.
For resources and details, visit https://atozrunning.com/episode201 
For training, coaching, and other services, visit https://atozrunning.com/coaching

(For our past episode on how to deal with disruptions, visit
https://atozrunning.com/episode155