The son of a novelist, Matt Fitzgerald has a special passion for writing books. His best-known titles include Racing Weight, 80/20 running, Brain Training for Runners, and Triathlete Magazine’s Essential Week-by-Week Training Guide. Today, Matt answers patron questions all to do with the 80/20 principle. Such as: Can 80/20 work for athletes with high resting heart rates? Does the 80/20 principle work for all types of runners, from speed, distance, low to high mileage? Is there a way to determine what speed dictates 80%? Lastly, Matt talks about his upcoming book titled, Run like a pro, even if you're slow. We dive into the key principles of the book and where you can get it! https://mattfitzgerald.org/ https://www.8020endurance.com/  Follow Matt on Twitter and instagram Become a patron! Receive Run Smarter Emails Book a FREE Injury chat with Brodie Run Smarter App IOS or Android  Podcast Facebook group Run Smarter Course with code 'PODCAST' for 3-day free trial.