Pinned Tweet
🏁 My new book, Marathon Excellence for Everyone, is available now! 🏁
5 detailed training plans, scientific strategies for race day, & guides to advanced techniques like special blocks, double threshold, and heat training! Check it out here 👉 marathonexcellence.com
Introducing Running Writings Lab, my new iPhone and iPad app for all your scientific pace calculations! Includes new features that are only possible in an app: real-time weather, haptic touchscreen input, offline functionality & more! Link below 👇
Learn more here! 🔗 lab.runningwritings.com/
Just launched a new altitude-adjusted pace app! Convert paces and efforts to sea level, your home altitude, or any other elevation! Link below 👇
John Davis retweeted
Really liked the way John framed this in the episode.
There’s so much conversation in running right now about how many grams of carbs per hour you can take in during a marathon. 90, 120, 150+. And I think figuring out how much you can comfortably tolerate and use on race day absolutely matters.
But carbs aren’t a magic ticket.
You can’t fuel your way into fitness you haven’t built.
The goal of race fueling is to give your body what it needs to express the fitness you spent months building in training. The better you fuel, the less likely you are to leave some of that fitness on the table.
But the fitness still has to be there in the first place.
You still have to do the training.
Went on the Life in Stride Podcast to chat everything marathon-related! We talk about training, fueling, periodization, recovery, and more - check it out! Pod links below. YT: youtube.com/watch?v=XErtGmeQ…
Went on the Life in Stride Podcast to chat everything marathon-related! We talk about training, fueling, periodization, recovery, and more - check it out! Pod links below. YT: youtube.com/watch?v=XErtGmeQ…
John Davis retweeted
Replying to @JDruns
@JDruns had to include your book in my roundup... it's so good! youtube.com/watch?v=9IpbpGLz…
📄 New preprint from me: most musculoskeletal models do not have an anatomically informed IT band. So, I made one! Link + blog below
Preprint: sportrxiv.org/index.php/serv…
Blog (with more cool videos): runningwritings.com/2026/08/…










