Yasso 800’s: WTF?

This is part of a series of posts I’m doing focused on marathon training. To get “The .2” posts in your inbox, sign-up here!


Yasso 800’s may be the most famous marathon workout around. But does it actually make any sense? And is it worth your time?


Check out my thoughts on what this iconic workout does and does NOT do and how to use it in your training so it’s actually effective!


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


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, Men’s Fitness, and Competitor. For information on his coaching services, click here.