https://www.longrunliving.com/books/ultramarathon-guide-simple-approach-running-first-ultramarathon/https://www.longrunliving.com/books/a-runners-secret-one-run-will-get-it-done/https://www.longrunliving.com/books/the-basic-marathon-guide/https://www.longrunliving.com/books/the-fat-adapted-running-formula-a-step-by-step-guide-to-becoming-a-fat-adapted-runner/https://www.longrunliving.com/books/my-long-distance-running-journey-101-long-distance-running-tips-to-pave-the-way/https://www.longrunliving.com/books/mindful-ultramarathon-running-train-to-run-longer-stronger-and-faster-with-less-effort/https://www.longrunliving.com/books/your-first-half-marathon-one-step-at-a-time-motivational-tools-to-help-you-run-your-best/