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Marathon Handbook

Join over 160,000 runners: expert running tips, the latest news, shoe and gear reviews - and the occasional running meme.

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RLRH: You're fueling less than you think

Here’s your free but abridged version of this week’s “Run Long, Run Healthy” newsletter. Subscribe here to receive the full edition with more on the latest scientific articles and research on training, nutrition, shoes, injury prevention, and motivation. Get more from the latest in running sports science: Run Long, Run Healthy Premium for as little as $3/month How Heat Stress Disrupts Your Fueling Ever had a fueling plan work perfectly on a cool long run and then fall apart the moment the...

Running News : Training Tips : Training Plans : Shoes+Gear : YouTube : Podcast Hi runners, 👋🏼 Katelyn here with newsletter #657! We had a blast this week digging into your questions — from voice notes to emails — in our latest Mailbag podcast episode. It is packed with honest training advice, pacing tips, and even a few book recommendations. Alongside the new episode, we’re sharing an inspiring feature by Amby Burfoot, a deep dive into the NYC Marathon, and plenty of news, stories, and...

, Running News : Training Tips : Training Plans : Shoes+Gear : YouTube : Podcast Hi runners, Jessy here with newsletter #656! 🎉 Happy Wednesday! Here's what I have for you today: The Cape Town Marathon is back, and this one’s special. The 2026 ballot has opened as the race enters its final year of Major candidacy. Could this be the moment Africa joins the Majors? Major change may be coming to the Olympics. Reports suggest the IOC will move to ban transgender women from female categories by...

Running News : Training Tips : Training Plans : Shoes+Gear : YouTube : Podcast Hi runners, 👋🏼 Katelyn here with newsletter #655! After our interview with Advanced Marathoning author Pete Pfitzinger, I wanted to dig deeper into some of the key lessons he shared about smart, effective marathon training — from threshold workouts to the value of interval sessions and when (or if) to add doubles. This newsletter pulls together all of the guides inspired by that conversation, so you can put his...

, Running News : Training Tips : Training Plans : Shoes+Gear : YouTube : Podcast Hi runners, Jessy here with newsletter #654! 🎉 Happy Monday! Here's what I have for you today: History in Vienna, Illinois: Caitriona Jennings has broken Camille Herron’s 100-mile world record. It was her first time tackling the distance — and she nearly matched her splits mile for mile. Running doesn’t have to feel like a grind. This guide explains how to dial down perceived effort so you can run stronger,...

Running News : Training Tips : Training Plans : Shoes+Gear : YouTube : Podcast Hi runners, 👋🏼 Katelyn here with newsletter #653! It’s that time of year — the temps are dropping, shoes are wearing thin, and motivation might be dipping right along with the mercury. Whether you’re getting ready for winter training, checking your shoe wear patterns for hidden clues about your form, or looking to add mileage safely, I’ve got you covered this Sunday with some fresh, practical guides to keep your...

, Running News : Training Tips : Training Plans : Shoes+Gear : YouTube : Podcast Hi runners, Jessy here with newsletter #652! 🎉 Happy Wednesday! Here's what I have for you today: 🏅 Seven majors. One year. And an Ironman, just for fun. Armando Cortinas Mac pulled off one of the wildest endurance seasons ever. 🌲 Legends, rising stars, and redemption arcs collide at 2026 Western States, where 100 miles of dust and canyon heat will decide who can endure the most. 🙌 Motivation fades. Habits stick....

Here’s your free but abridged version of this week’s “Run Long, Run Healthy” newsletter. Subscribe here to receive the full edition with more on the latest scientific articles and research on training, nutrition, shoes, injury prevention, and motivation. Get more from the latest in running sports science: Run Long, Run Healthy Premium for as little as $3/month Is Urolithin A the Next Big Performance Supplement for Runners? Could a compound from pomegranates be the next endurance-boosting...

Running News : Training Tips : Training Plans : Shoes+Gear : YouTube : Podcast Hi runners, 👋🏼 Katelyn here with newsletter #651! 💫 A huge thank you to everyone who came out to our live show in New York — your energy made it unforgettable. Between our live podcast, very special guests, and discussions on the future of racing and performance data, we left seriously inspired. Since we talked a lot about the metrics runners use to level up, I’ve linked guides to the key data points we discussed....

, Running News : Training Tips : Training Plans : Shoes+Gear : YouTube : Podcast Hi runners, Jessy here with newsletter #650! 🎉 Happy Wednesday! Here's what I have for you today: 👀 Chelsea Clinton might’ve just pulled off one of the most evenly paced NYC Marathons ever, and snagged a Boston qualifier by mere seconds. 💪 Running isn’t the only way to become a better runner. From injury prevention to stronger endurance, here are eight proven reasons to add cross-training to your weekly routine....