What do injured runners do that makes as much a sense as picking at a healing skin incision?

In today’s podcast episode we're talking about fracture healing versus skin healing.

This talk comes from a discussion I had at the International Foot and Ankle Foundation meeting in Hawaii where I was recently giving a lecture on Runner's Heel Pain to a whole roomful of doctors. 

A doctor asked me a question about how to get a runner back to running as quickly as possible after injury.
 
What do injured runners do that makes about as much sense as picking at a healing skin incision? 
 
Well, that's what we're talking about today on the Doc On The Run Podcast.