Avoiding the Wall: 20 miles is not enough

This is part of a series of posts I’m doing this spring focused on marathon training. To get these “Marathon Monday” posts in your inbox, sign-up here!


Want to avoid the wall? Then you better run longer than 20 miles during your marathon training. Find out why and how long your longest long run SHOULD be in this video:


To download a PDF of the slides in this video, click here.


I’d love to hear your feedback, comments, and suggestions for the series — leave a comment and let me know what you think!


About Coach Carl
Coach Carl is a USA Track & Field Level 2 endurance coach who works with runners of all ability levels to reach their goals. He has been featured in Runner’s World, Women’s Health, and Competitor and is a regular contributor to Running Times.