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The Ascent Journal
Join us as we explore the latest science-based insights on endurance training, deliver expert tips, and share inspiring stories from the track to the trails.
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The 2025 Treeline Endurance Book List
One of the things that drove me to coaching years ago was how the learning process has no end. New ideas, perspectives, and data are always emerging. Along that grain, I know it's been a good year when I feel like I see the world in a slightly different light than when the year started.
I found that these titles added perspective. Perhaps next year one or two of them can widen yours as well. Here's our 2025 book list.
Dec 30, 2025


Post-Race Reflections From Our Athletes at the 2025 JFK 50 Mile
Race-Day perspectives from Shae Rhinehart, Robbe Reddinger, and Coach Greg illuminate the experience of JFK 50 for future runners
Dec 17, 2025


How to Pace the John F. Kennedy 50 Mile Ultramarathon
Data from the 2024 JFK 50 Mile shows a clear way to pace a successful race at this storied event.
Nov 17, 2025


What Shoe Prevents Running Overuse Injury?
Running-related overuse injuries remain a plague on the sport, sidelining some 20% of runners for at least a few days each training block. Shoe manufacturers and running retailers have worked with clinicians (podiatrists, physical therapists, etc.) to help runners and walkers alike find a footwear solution that will keep them free from injury.
With the advances in shoe design and materials science over the last decade, what should we know about footwear's injury-reducing c
Oct 18, 2025


Guest Post: Cutler Andrews Rises From the Ashes at the Cruel Jewel 100 Mile Ultramarathon
There are moments in life when you’re not sure how you’re going to take the next step. You feel broken—not metaphorically, but physically, emotionally, and spiritually—like your body has been through a meat grinder, and your soul is somewhere on the trail, questioning your life choices.
May 28, 2025


How To Run Every World Marathon Major
A guest post by Treeline Athlete David Jones, covering everything you need to know about entering the most renowned marathons in the world.
Dec 14, 2024


The Treeline Endurance 2024 Holiday Booklist
The books we read in 2024 that were near-impossible to put down.
Nov 17, 2024


The Off-Season
How to use the end of competition season to gear up for a successful next-season.
Nov 6, 2024


What Is It Like To Run 50 Miles?
How to run 50 miles, and an update on Treeline Athlete, Shae Rhinehart's quest to run ever-farther.
Aug 14, 2024


The #1 Skill Required to Succeed in Anything
The skill required for the development of all other skills and achievements.
Jul 30, 2024


Should You Lose Weight In Order To Perform Better? Everything You Need To Know.
What you should know and how to achieve weight loss that serves your ultimate goal.
Jul 25, 2024


Fitness Makes You Faster, But So Do These 4 Skills
Developing fitness is one part of achieving big things, but developing these skills might matter even more.
Jul 17, 2024
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