Reader mailbag 04/06/21

You had questions, I have answers.

From packing to pre-race fueling, we had a great range of questions for the first Running, Probably mailbag. Thanks to everyone who submitted a question. I think I got to all of them this week. Have something you’d like to ask for a future column? Hit me in the comments or by responding to the email version of the newsletter.  

We start with the eternal …