The MicroCast

Your off-season choices today determine your race day results tomorrow. Most runners get the transition season completely wrong—they either hammer through on their way to burnout or disappear entirely and spend January rebuilding from scratch. In this episode, we break down what actually works for year-over-year improvement. We cover why taking zero time off after race season is a recipe for injur...

Listener Q&A: Your Trail & Ultra Running Questions Answered Holiday grab bag episode! We answer your most-asked questions about ultras, gear, and training. What We Cover: Road marathon to ultra transition: drop bags, poles, navigation, aid stations How to choose your first 100 miler Trail shoe buying guide + our current favorites GPS watches: what you actually need Supplements: sodium bica...

We break down the five most important running studies of 2025 and give you a framework for deciding which science actually deserves your attention, and what's just expensive distraction. Plus, we debunk the hype around ketone supplements and Norwegian double threshold training. What We Cover: The "Should I Care" framework for evaluating new research Why strict 80/20 polarization isn&...

We're back after a quick Thanksgiving break to share the running wisdom we wish someone had told us years ago. Drawing on interviews with experienced runners and our own coaching insights, we break down five lessons that could save you years of frustration, injury, and wasted effort. What We Cover: Why the most important quality in an athlete isn't talent, it's showing up How to incorp...

What separates athletes who reach their potential from those who plateau? In this fan-favorite episode, Coach TJ and Zoe break down 11 guiding principles that form the foundation of sustainable athletic growth—from knowing your why to controlling the controllables. But first, we settle the important debates: Pop-Tarts vs. Fig Newtons, why watermelon at aid stations is basically a psy-op, and which...

Training harder but not getting faster? Dealing with recurring injuries? The problem might be your fuel. Before Thanksgiving, I'm sharing an episode from Your Diet Sucks about RED-S, the energy mismatch that's quietly destroying athletic performance and causing injury after injury. When you chronically undereat for your training load, your body can't adapt. You're doing the work, b...

👍 Subscribe for weekly evidence-based training advice 💻 Learn more about 1:1 coaching: https://www.microcosm-coaching.com 📸 Follow us on Instagram: https://www.instagram.com/microcosmcoaching/ Want to run healthier, stay consistent, and finally stop the cycle of overuse injuries? This episode breaks down the five most science-backed strategies for injury prevention, in a way that’s actually use...

Want to train smarter, run stronger, and stop second-guessing your training? This episode dives into one of the biggest pitfalls we see as coaches: overthinking. From obsessing over pace and metrics to chasing “perfect” plans, Zoë and TJ break down how overthinking sabotages performance, and how to get back to feeling good, recovering well, and actually getting faster. 🎙️ In this episode: The “Ove...

Want to train smarter, fuel better, and understand what your body actually needs? This episode unpacks the real science behind endurance training and fueling—no pseudoscience, no gimmicks. We start with a quick announcement about our Boston Marathon 2026 prep webinar (covering pacing, fueling, and course strategy from Hopkinton to Boylston) , then move into a “ Hot or Not ” segment on popular runn...

If you’re running the 2026 Boston Marathon , don’t miss our Run Your Best Marathon at Boston Webinar Series—four live sessions led by certified Microcosm coaches Skylar Sorokoty and James Nance. Learn how to train for Boston’s unique course, nail your fueling, and feel confident and race-ready by April. Spots are limited, register now! This week, Zoë and TJ are talking about one of the most misund...

Want a better year without burning out? Zoë and TJ share a practical, five-step blueprint to use your transition season to set up your best race year—without quitting running or living in the gray zone. You’ll learn how to keep frequency high (with easy intensity), sketch a long-range plan (1–3 A-races, smart tune-ups), match workouts to the right phase, and treat recovery like training so adaptat...

Ever wonder what the difference really is between tempo , steady state , and threshold runs? In this episode of the MicroCast, coaches Zoë and TJ break down the most confusing middle zones in running, and explain how to use them intentionally to build endurance, speed, and confidence. 🎙️ You’ll learn: How to identify and feel steady state, tempo, and threshold efforts What’s happening physiologica...

If treadmill season makes you question your fitness — you’re not alone. This week, Coach Zoë and TJ dig into why treadmill running often feels harder than road or trail running, and how to actually use it to your advantage. They’ll unpack the biomechanics, heat buildup, and calibration quirks that make treadmills deceptively tough — and how to dial in effort-based training so you get real aerobic...

🔥 Want to get more out of your training? This episode breaks down the five most important ways to nail your workouts—whether you’re training for a marathon, ultramarathon, or just building consistency. We talk pacing, mindset, and how to avoid the common mistakes that keep runners from improving. Zoë and TJ also tackle big listener questions about injury recovery, identity, and how to keep your f...

This week on the Microcast, Zoë and TJ run through a stack of running myths and training debates—some serious, some a little silly. First up: Hot or Not. Waist lights? Surprisingly useful. StairMasters? A tool, sure, but not a magic bullet. Then we dive into the trend of weighted vests, sled drags, and other “muscular endurance” hacks. They might look hardcore, but do they really help everyday run...

What happens when a hundred-mile race turns into a snowstorm survival test? In this episode, Zoë and TJ break down their very different experiences at the Run Rabbit 100 — from a top-five finish in brutal conditions to making the hard call to DNF. You’ll learn how ultrarunners can adjust goals mid-race, why safety should always come before ego, and how to recognize when “excellence” means stopping...

🔥 Race week is here! And with it, taper tantrums, heavy legs, and the mental games that can make or break your performance. In this episode, Coach Zoë and TJ share five evidence-based taper strategies to help you arrive fresh, confident, and ready to race. You’ll learn why cutting volume (not everything) is essential, how to keep just enough intensity to stay sharp, why sticking to your weekly rh...

Are ultrarunners at higher risk of colon cancer? Can scrolling before a workout actually make you slower? And is muscle damage( not gut issues) the biggest reason athletes DNF ultras? This episode dives deep into three new studies that every endurance athlete should know about. Zoë and TJ break down the recent New York Times article on colon cancer risk in marathoners and ultrarunners, explaining...

🔥 Wondering how much training volume you really need to get faster, avoid burnout, and stay injury-free? In this episode, Zoë and TJ break down the science and practical strategies behind volume in endurance training, plus why aid station efficiency and fueling myths matter just as much for your ultramarathon success. 🎙️ In this episode, your coaches cover: Hot or Not: Car camping before races, p...

🔥 Want to finish your next ultra stronger and avoid the dreaded late-race fade? This episode breaks down five science-backed pacing strategies every runner can use—whether you’re lining up for your first 50K or chasing a 100-mile PR. Drawing on data from UTMB, Western States, and Ultra-Trail Cape Town, Coaches Zoë and TJ share the training and mindset tools that separate strong finishers from blo...

Who gets to call themselves an athlete — and how should you fuel like one? In this special crossover episode from Your Diet Sucks , Coach Zoë and registered dietitian Kylee Van Horn tackle common endurance nutrition myths, from carb loading to high-carb fueling in larger bodies, and why “earning” the athlete label is holding runners back. You’ll hear practical tips for training your gut, troublesh...

Want to run faster, whether you’re training for a 5K, marathon, or 100-mile ultra? In this episode, Zoë and Coach TJ break down five proven ways to build speed and endurance without burning out. They cover everything from running economy (and why it matters differently for ultras) to practical workouts like strides, hill sprints, VO₂ max intervals, and tempo runs, plus why easy running is essentia...

Coach TJ is on vacation this week, so we're dropping a recent favorite episode of YDS in the feed! Protein is everywhere—from protein-packed cereals and bars to coffee creamers and even water—but how much do athletes and active people really need? In this special episode from Your Diet Sucks , journalist Zoë Rom and sports dietitian Kylee Van Horn, RDN, cut through the marketing hype to uncover th...

This episode breaks down what runners really need to know about fueling — with zero gimmicks and all the science. Whether you're training for a marathon, ultramarathon, or just want to feel stronger on your runs, this episode of the Microcosm Coaching Podcast dives deep into what proper fueling looks like — before, during, and after your workouts. 🎙️ Coach Zoë and TJ cover: Why fasted training is...

🔥 Wondering if you really need to follow your training plan to the letter? This episode unpacks how flexible training frameworks can actually make you a stronger, more consistent runner—especially when life gets messy. 🎙️ Coaches Zoë and TJ break down: What happens when you move a long run for weather—and whether it still “counts” How to tell the difference between healthy flexibility and sneaky...