Would you run 100 miles with zero calories? Should you? In episode two, we break down the history - and the science - of fasting. We dive into why athletes seem drawn to a mentality of doing more with less fuel and the potential benefits of fasting compared with the downsides. Melin A, Tornberg ÅB, Skouby S, Møller SS, Sundgot-Borgen J, Faber J, Si…

Welcome to episode one! Get to know hosts Kylee Van Horn and Zoë Rom and why they’re endlesslessly fascinated with food. In this episode, we ask why athletes seem so prone to diet bullsh*t and pseudoscience. We discuss how social media has hastened the spread of pseudoscience and why “experts” tend to overstate their experience. We conclude with a …

Hosts Zoë Rom and Buzz Burrell discuss the rise of races that are 200 miles and longer, why different running goals are valid, and what draws us to different events. 14:20 Zoë interviews the winner of the 2024 Cocodona 250, Rachel Entrekin, about how she approaches multi-day races and balances training with work and life (or doesn't!). They discuss…

Why do athletes seem so prone to falling for diet bullsh*t and pseudoscience? Check out this sneak peek of Your Diet Sucks Episode 1 for a deep dive into what makes this specific population particularly susceptible to misinformation and bad decisions.

00:49:47 Hosts Buzz Burrell and Zoë Rom discuss why the Western States Endurance run is getting so dang fast, and talk about why the Hardrock Endurance Run (which is not a race!!) attracts high caliber athletes and adventurers year after year. 14:54:35 Zoë Rom chats with Courtney Dauwalter about her historic triple last year, winning WSER, Hardrock…

00:00:54 Hosts Zoë Rom and Buzz Burrell discuss their connection to the Western States Endurance Run and why it’s a rising tide for trail running. 12:58:00 Zoë Rom talks to pro ultrarunner Ryan Montgomery about how he embodies pride all year long, and how his patient approach to training has paid off in his running career, and his hopes for Western…

Introducing Your Diet Sucks: A podcast about how we can unf*ck food. Registered dietitian nutritionist Kylee Van Horn and Journalist Zoë Rom are teaming up to demystify the science and dive into the cultural stories that make it so damn hard to just eat food. Episodes 1&2 drop July 24.

Host Buzz Burrell and new co-host Zoë Rom ask each other rapid-fire questions to get to know one another and share hot takes about the best trails, races, and the proper length for running socks. 19:33 Zoë interviews social media star and professional runner Mikey Mitchell about adventure and authenticity online, his big race season, and why raves …

Corrine and Buzz chat about Corrine’s finish at Transvulcania, and an exciting update for the Trailhead. Corrine shares what she’s learned from hosting the Trailhead, and why everyday runners are the lifeblood of the sport. 12:56 Zoë Rom interviews Emily Halnon, whose recent book To The Gorge explores grief and resilience on the Pacific Crest Trail…

Buzz and Corrine chat about taper tantrums ahead of Corrine’s upcoming spring A race, and everything that goes into a successful taper. Corrine interviews trail runner and coach Cat Bradley. They discuss Cat’s impressive track record in the sport, Cat 2.0, her coaching, and how to race with nothing to lose. Your performance is not a measure of your…

Buzz and Corrine chat about staying in the game when you hit a setback, physical, mental or emotional. Corrine talks with Tracer co-founder Joey Wilson about AI coaching and the future of tech in trail running. And Buzz chats with Six03 Endurance race director, Tom Hooper, about the joys of short and steep running on the East Coast. For 100 years, …

Corrine and Buzz chat about spring training, how to think about tune-up races, and everything you need to know about that familiar heavy muscle feeling you get after a big effort, known as delayed onset muscle soreness. Corrine talks to Mammoth Trailfest Race Director Tim Tollefson about his journey with body dysmorphia and building community with …

Buzz and Corrine talk about what we are all talking about, Jasmin Paris’s epic finish at this year’s Barkley Marathon, a record 5 finishers, and the lore of Barkley. In an interview with Born to Adapt trail race founder, Zach Friedley, Corrine gets good advice, race directors should reach out to adaptive runners, have plans in place to accommodate …

Corrine and Buzz talk about the FURTHER ultra event last week in Palm Springs, records shattered by Camille Herron and how the event sought to push scientific understanding of female performance further. Plus, this event really hearkens back to the origins of ultra running – the 6-day race. Corrine interviews multisport athlete and rising track and…

Race season is upon us, and Buzz and Corrine chat about how races are the cornerstone of the trail running community and they touch on some of the “closer to home” races they plan to be at this year. Let us know where you are racing this year at trailhead@ultrasignup.com or @ultrasignup on Instagram. Corrine talks with CTS coach Jason Koop about ho…

Buzz and Corrine chat about their favorite shoes and how you can find your perfect pair. Corrine talks with Strava’s Larissa Rivers about community, segments and her local legend status. And Buzz chats with listeners. Christopher asks about training through life changes: new job and becoming a parent. Matt started running in his 30s and is wonderin…

Corrine and Buzz talk all about gear! What you need and what you can leave at home. Corrine interviews professional skier and lifelong runner Drew Petersen. In the most human of ways, Drew shares how he rediscovered running in the wake of a serious accident and his journey in overcoming challenges with his mental health. Together, Corrine and Drew …

Buzz and Corrine discuss how they use the dreadmill and maintain motivation during the winter months. For more information about Up For Air, check out the website: https://upforairseries.org/ Corrine talks with Callie Vinson about how she conquered her first FKT in November 2024. You can follow Callie on Instagram @callievinsonn. Buzz talks with tw…

We’re back! Welcome to Season 3 of The Trailhead. Buzz and Corrine come clean for 2024. There were lots of surprises at the end of 2023. Corrine speaks with Michele Hartwig of Ornery Mule Racing about the joys of Midwest trail running. Get all the info about Ornery Mule Racing at www.ornerymuleracing.com. Buzz answers Semi-Rad’s, Brendan Leonard, m…

As we enter 2024, (how???) we began to realize that the world has changed a lot in the last 10 years. Our data guru, Matt Abbott, decided to take a look back at 10 years of USU stats. He reviews the growth of the sport, which distances are the most popular, and who is running and where. We’d love to hear from you. What is your experience in trail o…

In this episode Corrine and Buzz reflect on the most inspirational moments of 2023, share their hot takes from 2023 and look forward to 2024. You’ll also hear from the trail community: coaches, athletes, writers, and podcast listeners. Thanks to: HOKA athlete, paraglider, film maker Allie Mac. Athlete Callie Vinson Run the Alps founder, Doug Mayer …

Corrine and Buzz chat about the UTMB/WAM controversy. Then Corrine puts Andy Pearson and Dominic Grossman in the hot seat. She gets all the info on their new podcast “Between Two Pines” Buzz and Lowa Boots athlete Max Siegel talk about his love for trail running and paragliding. This episode of The Trailhead is brought to you by Lowa Boots. For 100…

Buzz and Corrine chat about when to run and when to take time to recover from illness. Corrine interviews professional runner and Trail Team mentor Andy Wacker. Andy recently took 2nd place at the World Mountain Running final and 1st place at the Xterra Trail Run World Championships. Buzz talks to David about hiking the Colorado Trail as training f…

As we head into the off season, Buzz and Corrine discuss the benefits of road running and cross training. Corrine interviews Dylan Bowman of Freetrail. He thinks “trail running will save the world” You can get more info about Freetrail at Freetrail.com. Buzz chats with 2 callers. Ivars is curious about training minimums. Can 1 mile a day get you th…

Buzz has just returned home after a successful trip to the Master’s Trail World Championships. He and Corrine talk about what "World Championship" means in trail running right now and they discuss the athlete and spectator turnout in Madeira. Corrine interviews Lakota runner Connor Ryan about his connection to the mountains, how he found running, a…

In this episode, Buzz and Corrine marvel over Jim Walmsley, Courtney Dauwalter, and Zach Miller’s performances at UTMB. Then, Corrine talks with artist Brendan Leonard (often known as Semi-Rad) about his ultimate trail race. It includes Dropbag Jeff and all the French toast. You can see Brendan’s illustrations on UltraSignup. Buzz chats with two ca…

Buzz and Corrine are in Chamonix. UTMB is all anyone is talking about. They discuss who to watch and try to make sense of the “stones” qualification system. Corrine talks with UltraSignup’s Rob Goyen about Dirt Circus trail party happening this fall. Dirt Circus will be in Flower Mound, Texas on September 30, Boulder, Colorado on October 7, and Pho…

Buzz and Corrine chat about Buzz’s skyrace experience in Norway. Then Corrine interviews Zoë Rom and Tina Muir about their new book, Becoming a Sustainable Runner: A Guide to Running for Life, Community, and Planet. “A healthy planet depends on your thriving and your community’s thriving. Your running depends on a healthy planet and a healthy commu…

After Corrine placed 3rd at the Cascade Crest 100, Buzz and Corrine discuss whether running 100 miles is fun or just hard? And we learn how useful “goldfish memory” can be. Corrine then interviews last year’s UTMB winner, Katie Schide, about her life in a remote French village and our profile of her, “We Have Nothing, but We Have Everything.” And B…

After Courtney Dauwalter set a new record at Western States without a pacer, Buzz and Corrine discuss the pros and cons of having someone run with you. Corrine interviews Michael Wirth about his full moon Elk Traverse FKT (54 miles, 23,500 feet of uphill). You can check out the gear he used for this adventure here. Then, Buzz chats with Kaitlyn abo…

“Courtney wasn’t running out of her mind,” said Corrine in this week’s episode, “but her running was making us lose our minds.” This week, Buzz and Corrine talk Western States 2023, and contextualize Courtney Dauwalter rewriting the record books. “You’re my hero,” Jeff Colt told her, “Run for office!” Then, Corrine interviews USN writer Heather Bal…

Our podcast hosts, Buzz Burrell and Corrine Malcolm, discuss all the action that took place at the Broken Arrow Skyraces. (Buzz won his age group and the age group below in the VK race!) Experience the Broken Arrow Excitement by watching our livestreams on YouTube. See the VK here, and the 23K here. Corrine speaks to Doug Mayer about his new book, …

In this episode, Corrine chats with Brendan Madigan and Scott Rokis about the Broken Arrow Skyrace and UltraSignup’s live coverage of the event starting June 16. Then Buzz and Jamil Coury unpack Aravaipa Running’s recent partnership with White Mountain Endurance. The two of them also answer listener questions about putting on exceptional trail race…

On this week’s episode of The Trailhead, Corrine and Buzz ask a tricky question: Who’s the most important runner in the sport? Then, we hear from Heather Balogh Rochfort about handling the highs and lows of ultrarunning. See more of how to put your best foot forward in Heather’s article, “How to not DNF a 100-miler.” Then, Buzz answers real runner …

Race season is here! And with live events, comes live streaming. Corrine and Buzz go over the latest news in livestreams from UTMB, Golden Trail Series, and UltraSignup’s very own foray. Then, Jen Sotolongo is back, talking to Corrine about the best practices for running with your dog. You can read more tips from Jen on UltraSignup News. Later, Buz…

On this episode of The Trailhead, Corrine and Buzz dive into safety and mandatory gear lists. They may seem overwhelming, especially depending on the country you’re racing in, but will you ever regret following them? Then, Corrine talks to Jen Sotolongo and Marta Fisher about the Women Who FKT project, which has inspired and encouraged more runners…

As we creep towards peak race season, Corrine and Buzz discuss how record snowfall this year could affect this summer’s events. Then, Corrine interviews Hellah Sidibe, former professional soccer player turned professional runner. They talk about his journey to ultrarunning, his run across America, and how his run streak became bigger than himself. …

Two weeks ago, we were all glued to Keith Dunn’s twitter page refreshing for updates on ultrarunning’s best-known secret. So this week, Corrine and Buzz dive into the Barkley Marathons (also see our beautiful photo piece on the race). Corrine interviews Eric Sutliff about trail running in the South and the things he’s learned since his first ultra.…

This week, Corrine and Buzz talk about what it takes to become a sponsored athlete—is it really just follower count? Corrine interviews Jenn Hughes, former editor-in-chief of UltraSignup News about her experience facing dragons and searching for joy during the blizzard year of Tor des Géants. You can read Jenn’s article “How to Tame a Dragon” at Ul…

This week, Buzz and Corrine get real about how they tackle injury and the healing process. Then, Corrine interviews Emily Halnon about the emotional crash she experienced after running her dream race, the Hardrock 100. Emily first wrote about this in "The Runner's Low" for UltraSignup News. Later, Buzz gives Steven from Georgia some tips on trainin…

This week, Buzz and Corrine talk about the Pro Trail Runners Association (PTRA), a non-profit based in Switzerland that Corrine helped found. Corrine interviews Andrew Drummond, from Run the Whites, about our UltraSignup News article “Rock hopping with Run the Whites,” and his ultra-journey from helping Scott Jurek set an FKT to putting the White M…

This week is a fun one! Buzz and Corrine discuss the best trail runners of 2022. You can read Buzz's Top 10 Cliff's Notes here: https://news.ultrasignup.com/the-best-of-the-best-2022/ Corrine interviews ultrarunning champion Arlen Glick about his fantastic race season and training in less than ideal situations. (You can read our article on him here…

We’re back for Season 2! Buzz and Corrine talk “best of the year” 2022 and run through their 2023 predictions. Corrine predicts an increase in tibial stress reactions (due to carbon shoe proliferation) and Buzz admits that he’s run FKTs in shoes he bought at K-Mart! Corrine interviews Allie “Mac” McLaughlin about her amazing 2022 race season. And t…

***NEW PODCAST*** This ain't your normal Trailhead! We'd like to introduce a new podcast that we thought you might enjoy, UltraData. Matt Abbott walks us through how to develop an algorithm to rank UltraSignup’s races by difficulty. Along the way, he brings in some guests (Jeff Pelletier, Riley Brady, Arlen Glick, & Corrine Malcolm) to discuss what…

Illegal drugs are cropping up in the running world again; Buzz and Corrine talk testing and their own performance enhancing strategies. Then Corrine interviews Anita Cardinal, a Cree activist and lawyer, about running, resilience, and representation. Finally, Buzz and caller Jane brainstorm how to get back to ultra-distances after having a baby - w…

Corrine and Buzz chat about the recent Backyard World Championships and how it’s possible to set a world record and DNF at the same time?! Corrine talks to elite marathoner Peter Bromka about balancing parenting and the long run, diving into his popular article “The Endurance Dad Dilemma.” Then Buzz talks with runner Brianne about how to stay posit…

Corrine and Buzz talk about “crushing” and “dominating” on the trails with writer and pro-athlete Meg Mackenzie who penned the thought provoking article “Annihilate That Course and Obliterate Your Competition.” Does using violent language influence our sport experience? The UltraSignup community had heated reactions to the online article; listen in…

Description: Corrine and Buzz break down Kilian Jornet’s exhaustive new blog recapping his 2022 training with micro-details including his workouts, nutrition, sleep, stress and more. Are there usable tips for a “normie” runner or is Kilian simply from another planet? Next, Corrine talks to writer and runner Jared Beasley about the quiet, but seduct…

In this episode, Corrine and Buzz chat about the expansion of trail running media coverage and how runners can “vote with their feet” to keep the smaller races alive. Then, Corrine talks to shoe guru Brian Metzler about carbon fiber running shoes and why they might not be the holy grail for trail runners. You can read Brian’s article “Don’t get FOM…

This week, fresh off her role as a live commentator, Corrine and Buzz go behind-the-scenes at UTMB. Then Corrine sits down with Oregon PCT FKT holder Emily Halnon to learn about: her unique experience setting a new record with enthusiastic help from the former FTK owner. Finally, Buzz chats with Caroline from Wisconsin about dialing in race nutriti…