Advanced Wilderness Life Support (AWLS)

40 Episodes
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By: AWLS

This is wilderness medicine education from the Spencer Fox Eccles School of Medicine at the Univeristy of Utah. It is designed for use in the Advanced Wilderness Life Support (AWLS) program, but anyone who goes into the backcountry should study this material. Log onto: www.wildmedu.org for more information. 

On the Burning Edge: The Medicine of Wildland Firefighting
Today at 2:00 AM

This is a deep dive with Sarah Hall into the world of wildland fire medical support—where emergency medicine meets the world wildland firefighting. This podcast explores what it takes to keep firefighters safe on the line, from treating tree strike injuries, heat illnesses, to navigating remote evacuation challenges and limited resources. Listeners will hear how Medics and EMTs prepare and train for this line of work, the specialized gear they carry,  and the real-world decision-making that happens when help is hours away. Whether you’re a firefighter, a medical provider, or simply curious about the hidden world behind wildl...


Exoskeletons in the Wilderness
11/10/2025

This podcast dives deep into the rise of exoskeletons in the backcountry—wearable robotic systems designed to help hikers, rescue teams, and explorers move farther, faster, and safer in rugged terrain.  Exoskeletons can transform wilderness travel by reducing fatigue, protecting joints, and opening the outdoors to those once limited by injury, age, or physical strain.

But with innovation comes controversy. Does using exoskeletons in nature challenge the spirit of self-reliance that defines wilderness travel? Could technology erode the purity of the backcountry experience—or make it more inclusive than ever before? This episode reveals the opportunities and dilem...


Creepy Crawlies: The Hidden Worms of the World’s Trails
11/01/2025

Every year, thousands of hikers, trekkers, and adventure travelers return from their journeys with more than just memories — sometimes, they bring home unwanted hitchhikers: parasitic worms. In this eye-opening episode, we dig into the fascinating (and sometimes unsettling) world of travel-related worm infections. From hookworms that burrow through bare feet on tropical beaches to tapeworms hiding in undercooked meals, we uncover where these parasites live, how they infect humans, and what symptoms to watch for after a trip abroad. You’ll learn how to recognize the warning signs, how to diagnose worm infections, and how modern treatments like albendazole work...


The Art of Land Snorkeling
10/24/2025

Ever wonder what wonders exist beneath your hiking boots? In this episode, we trade panoramic mountain views for the hidden landscapes of moss, soil, and leaf litter. Land snorkeling is a quiet, curious way to explore the outdoors — no fins, no water, just your eyes, patience, and a sense of wonder. From tiny insects navigating a single blade of grass to the dazzling architecture of lichen forests, land snorkeling reveals a universe at ground level. We’ll talk about how the practice began, and why slowing down to look closer can change the way you see the world.


Under Pressure - Treating compartment syndrome in the wilderness
10/19/2025

Hosted by Dr. Kathy Vidlock, Under Pressure explores the moments when the human body and the wild collide. From fractures deep in the backcountry to life-threatening compartment syndromes far from help, Dr. Vidlock breaks down real cases, the science behind the swelling, and what every rescuer or adventurer should know when seconds—and pressure—matter most.


Heat, Smoke, and Survival: The Medicine of Wildland Fire
10/10/2025

Where there’s fire, there’s risk—and where there’s risk, there’s medicine. This podcast tells the untold stories of those who bring medical expertise to the edge of the wilderness fireline. Firefighter Luke Werner, from the US Forest service, talks about the many hazards, how risk is mitigated, and what happens when things go wrong.


From Track to Trail: Managing Exercise-Induced Bronchoconstriction
09/26/2025

Imagine pushing up a mountain trail or gliding across fresh snow, only to feel your chest tighten and your breath slip away. This episode by Jenson Rawlings  explores exercise-induced bronchoconstriction in the outdoors, including why cold air, altitude, and intense effort can trigger narrowed airways, and how adventurers can recognize the signs. We’ll unpack  the science, talk through field-tested management strategies. Whether you’re training for an ultramarathon or simply love the backcountry, this discussion offers practical tools to keep your lungs open and your adventures safe.


When the Heart Walls Thicken - HCOM explained.
09/22/2025

In this podcast, we look into a condition that’s often hidden, yet can have life-changing—and even life-threatening—effects: hypertrophic obstructive cardiomyopathy, or HOCM. This genetic heart disease causes the walls of the heart, especially the septum, to thicken abnormally, making it harder for blood to flow and putting patients at risk for chest pain, shortness of breath, fainting, and even sudden cardiac arrest. We explore what causes HOCM, the warning signs you should never ignore, questions you can ask to help identify it, and the treatments that can help people live long, healthy lives. Whether you’re a medica...


Brain Safe: The Next Gen of MTB Helmets
09/15/2025

Mountain biking is full of thrills—and spills. In this episode, we dive into the latest innovations in helmet protection that are changing the way riders stay safe on the trail. From advanced impact-absorbing materials to rotational force reduction systems like MIPS and beyond, we’ll explore how cutting-edge technology is helping protect brains from serious injury. Whether you’re a weekend rider or a downhill racer, this conversation will give you the knowledge you need to ride with more confidence and understand what makes today’s helmets smarter, safer, and stronger.


The Attention Walk
09/01/2025

This episode explores how walking through natural environments can restore and sharpen our attention span. Drawing on research in psychology and neuroscience, we’ll discuss why time in green spaces helps the brain recover from fatigue, improves focus, and enhances problem-solving skills. Listeners will gain insight into the science behind “attention restoration” and practical ways to use nature walks to boost concentration in daily life.


Managing Type 1 Diabetes in the Wilderness
08/27/2025

In this episode, student Clay Hicke shares his personal journey of living with type 1 diabetes while pursuing his passion for the outdoors. Clay opens up about the challenges he has faced in managing his condition, from daily struggles to wilderness adventures, and how those trials shaped his resilience. Through honesty and insight, he reveals the strategies, mindset, and support that helped him not just cope with diabetes, but thrive with it. This inspiring conversation is a testament to perseverance, adaptation, and finding strength in the face of chronic illness.


Concussions in Sports and Wilderness Activities
08/22/2025

In this episode, Dr. Kathy Vidlock explores the hidden dangers of concussions in outdoor adventures and sports. Listeners will learn how to recognize the signs and symptoms of head injuries, understand best practices for immediate treatment, and discover strategies for prevention. Dr. Vidlock also dives into the long-term consequences of repeated head trauma, including Chronic Traumatic Encephalopathy (CTE) and Traumatic Encephalopathy Syndrome (TES), highlighting what current science reveals about protecting brain health. This is an essential conversation for athletes, outdoor enthusiasts, coaches, and anyone invested in safety and performance.


Beyond Limits: The Extreme Physiology of Endurance Sports
08/17/2025

Join Dr. Kathy Vidlock as she takes you deep inside the human body to explore the remarkable—and sometimes perilous—physiology of endurance sports. From ultra-marathons to long-distance triathlons, discover how the heart, lungs, muscles, and metabolism adapt under extreme stress, and what happens when the limits are pushed too far. Through real-world athlete stories and cutting-edge science, Dr. Vidlock unpacks the physical feats, hidden dangers, and recovery strategies that define performance at the edge of human capability.


Snakes & Snouts: Protecting Dogs from Bites, Prevention to Treatment
08/10/2025

In this episode, we explore the serious threat snakebites pose to dogs and what every owner should know to keep their canine companion safe. We’ll cover effective avoidance techniques to reduce the risk of encounters, how to spot the early signs your dog has been bitten, and the latest on a potentially effective snakebite vaccine. You’ll also learn essential first-aid and treatment steps that can make a life-saving difference. Whether you hike, camp, or live in snake-prone areas, this episode will equip you with the knowledge to protect your dog from this dangerous hazard.


Wild Reads for Wild Kids
08/04/2025

This podcast that inspires kids to trade screen time for green time—one book at a time. Each episode highlights engaging, adventure-filled books that spark curiosity about the natural world and encourage outdoor exploration. Whether it’s tales of forest hikes, backyard discoveries, or wilderness quests, we help parents, teachers, and young readers find stories that motivate real-world adventures. Let’s read, unplug, and reconnect with the wild.


Wild Waters, Wild Risks
07/28/2025

In this episode, we look into the unsettling truth behind some of the most breathtaking wilderness lakes. Though they may appear crystal clear and untouched, many are harboring dangerous intestinal bacteria like E. coli and Entercocci. We explore how these pathogens end up in seemingly pristine waters, the risks they pose to hikers, and what can be done to detect, prevent, and treat waterborne illness.  This episode sheds light on the hidden microbiological dangers lurking beneath the surface of paradise.


Living After the Bite: Life with Alpha-Gal Syndrome
07/18/2025

In “Living After the Bite: Life with Alpha-Gal Syndrome,” we follow the personal journey of Sailor Brukard as she tnavigats the challenges of alpha-gal syndrome — a serious allergic condition triggered by a tick bite that causes a reaction to mammalian meat and products. From the shock of diagnosis to the daily realities of label-reading, restaurant stress, and lifestyle changes, this podcast explores how one life was turned upside down by an unexpected bite. Through honest conversations, expert insights, and real-life experiences, listeners will gain a deeper understanding of this rare allergy and what it means to live with it every...


Smoke on the Trail
07/11/2025

You’re deep in the backcountry, on a multi-day backpacking trip, when the air thickens, the sky darkens, and smoke suddenly fills the air.  What started as a peaceful trek has turned into a race against time. In “Smoke on the Trail,” we listen to Dar Kreimer tell her harrowing story of being forced to evacuate as a wildfire rapidly approached. We’ll explore how quickly conditions can change, the signs to watch for, and what you need to know  and how to prepare and stay safe when wildfire smoke and flames threaten your path.


Unequal Grounds: Wilderness Medicine Across Cultures
07/08/2025

In this episode, Ajeyo De explores the evolving field of wilderness medicine and its critical role in addressing the unique healthcare needs of diverse populations around the world. He creates a framework for delivering equitable care in environments where traditional systems fall short.  Join us as we examine how wilderness medicine isn’t just for adventurers—it’s a global necessity and there's an importance in recognizing the global differences that can affect one's approach to medicine in the world.


Breathing High: Can Xenon Gas Boost Climber Performance at Altitude?
07/05/2025

Recent headlines report that British climbers reached the summit of Mount Everest in record time after using xenon gas as part of their pre-acclimatization strategy. But what is xenon, and does it truly enhance performance at altitude? We dive into the science behind this noble gas, its effects on the body, and whether it could be a game-changer—or just hype—for mountaineers pushing the limits in thin air. Doping with xenon is likely not the answer. 


Trail Hydration: What to Drink and Why
06/28/2025

In Trail Hydration: What to Drink and Why, we dive into the science and strategy behind staying properly hydrated during outdoor adventures. Whether you’re hiking, trail running, or spending long days in the backcountry, knowing what to drink—and when—can make all the difference in performance, safety, and recovery. We explore the pros and cons of water, sports drinks, electrolyte mixes, and natural options like coconut water. This episode helps you choose the best fluids for every type of outdoor effort. Stay safe, stay strong, and stay hydrated.


Heavy, Wet, and Deadly: Understanding wet snow avalanches
06/19/2025

In this podcast, we unpack the hidden danger of wet snow avalanches—slow-moving but incredibly powerful slides that occur as spring temperatures rise. Learn how melting snow and rain transform stable slopes into deadly terrain, what science tells us about snowpack saturation, and why these avalanches are often underestimated. Whether you’re a backcountry skier, hiker, or mountain safety enthusiast, this episode will help you understand the risks, recognize the warning signs, and stay safe when the snow starts to thaw.


Meltdown: Surviving Spring Snow Travel
06/12/2025

In this podcast we explore the hidden hazards of hiking through spring and summer snow. As the mountains begin to thaw, trails once buried in winter snow reveal a new set of challenges—soft snowfields, collapsing crusts, and the dreaded posthole. In this episode, we dive into what really happens beneath your boots during shoulder season hikes, why postholing can be more than just annoying, and how to stay safe when snow lingers long after winter is gone. Whether you’re a seasoned mountaineer or a casual day hiker, this is your guide to navigating the slush, avoiding injury, and...


Health in Every Step: Rucking
06/05/2025

Strap on your pack and join us for Health in Every Step where we talk about the health benefits and potential pitfalls of rucking in the wilderness. Whether you’re a seasoned weight-walker or just curious about adding a weighted backpack to your fitness routine, we explore how rucking impacts your body, mind, and performance. We break down the science and strategies behind this simple but powerful form of outdoor exercise.


Enhancement or Harm? The Medical Truth About Performance Drugs
05/29/2025

Welcome to “Enhancement or Harm?” where we look into the world of performance-enhancing drugs,  We’ll explore the medical science behind these substances: how they work, what they do to the body, and the very real risks they pose — not just to elite athletes, but to everyday people chasing an edge. Whether it’s the pressure to win, the allure of strength, or the promise of speed, the use of these drugs often comes at a cost — to health, to careers, and to integrity.


Hearts in the Wild
05/22/2025

In this podcast, we look into the real-life challenges of recognizing and managing heart emergencies in remote environments.  Out here, symptoms don’t wait, and time is not on your side. A heart attack in the backcountry isn’t just a medical emergency — it’s a logistical one. Rapid evacuation can mean the difference between life and death, but it starts with knowing what to look for, how to act fast, and how to prepare before you even lace up your boots.Whether you’re a wilderness guide, avid hiker, or someone who just loves the solitude of remote trails, thi...


Mineral vs. Chemical: The Sunscreen Showdow
05/16/2025

In this episode, we break down the key differences between physical (mineral) and chemical sunscreens—what they are, how they work, and which one might be right for you. You’ll learn about the advantages and disadvantages of each type, including how they perform on different skin types, how they feel, and their impact on both your health and the environment. We talk about the science behind how sunscreens help reduce the risk of skin cancer, including melanoma and squamous cell carcinoma. Whether you’re hitting the beach or just running errands, this episode will help you make smarter, safer...


Reef Safe: How Sunscreen Choices Impact Coral Health
05/11/2025

In this episode, we dive beneath the surface of the water and explore how sunscreen can have devastating effects on coral reefs. Scientists have discovered that certain common ingredients are toxic to coral larvae and contribute to coral bleaching. We’ll  uncover the science behind the issue, the surprising scale of the impact, and what you can do to protect both your skin and the ocean. Join us as we shine a light on how small changes in our daily routines can help preserve some of the planet’s most vibrant and vital ecosystems.



Parasites in Paradise
05/05/2025

Think that warm weather is all sunshine and serenity? Think again. Parasites in Paradise looks into the unseen world of warm-weather pathogens lurking in water, soil, and even your favorite vacation foods. From brain-eating amoebas like Naegleria fowleri, to stealthy intestinal invaders like Cyclospora, Cryptosporidium, and parasitic worms, we uncover the science, the symptoms, and the stories behind these dangerous hitchhikers. We look at the biology, outbreaks, and public health implications of parasites that thrive when temperatures rise. Whether you’re a health professional, traveler, or curious listener—you’ll never look at a summer swim the same w...


The Viral Truth: Measles, Myths & Medicine
04/27/2025

In this episode, Dr. Matt Gunderson breaks down everything you need to know about measles—from how it spreads to the unmistakable symptoms that signal its arrival. With outbreaks making headlines in recent years, Dr. Gunderson explores why this highly contagious disease is making a comeback despite the availability of an effective vaccine.

Whether you’re a parent, healthcare worker, or just someone curious about public health, this episode offers clear, evidence-based insights into one of the most preventable—and misunderstood—infectious diseases today.   Stay informed. Stay protected.


Flying to New Heights: The Medicine of Ski Jumping
04/22/2025

In this episode, we jump into the incredible journey of Anna Hoffmann, who clipped into her first skis at just 2 years oldand never looked back. From snowy slopes to the grand stage of the 2022 Beijing Winter Olympics, Anna’s path was anything but smooth.

Battling through challenging injuries, breaking barriers as a female in a male-dominated sport, and navigating the relentless mental and physical demands of elite competition, Anna’s story is one of resilience, passion, and fearless determination.

Join us as we explore how a young girl with big dreams climbed her way to the...


Sugar, Sweat, and Survival: Type 1 Diabetes in the Wild
04/18/2025

In this episode, guest host Liv Sosnoski looks at the essentials of Type 1 Diabetes Mellitus in the wilderness setting. From understanding the autoimmune nature of the disease to explaining how environmental factors like temperature, altitude, and exertion impact blood sugar control, Liv breaks it all down. She covers practical tips on insulin dosing, glucose monitoring, and what to pack before hitting the trail. This episode arms wilderness providers with the tools they need to support Type I diabetes adventurers confidently and safely.


The Wild Swim: The Medicine of Wild Swimming
04/11/2025

Wild Swim is the story of wild swimming.  Explore the meidcine, science, and soul of swimming in open water—from serene lakes and secret rivers to icy seas and waterfall pools. Here are practical tips so that you can find meaning and joy beneath the surface. Whether you’re curious about chasing the endorphin rush, or just love the idea plunging into nature, The Wild Swim brings you closer to the water—and to yourself.


Where There is Fire There is Smoke
04/05/2025

This is a podcast about the growing impact of wildfire smoke on the places we go to escape in the wilderness. As wildfires grow more frequent and intense, the haze they leave behind stretches far beyond the burn zone—affecting air quality, outdoor recreation, wildlife, and public health.

Listen as Dr. Kathy Vidlock and Joe Dantin explore how wildfire smoke is changing the way we live, breathe, and connect with the natural world and present solutions for navigating a smokier future outdoors.


Strained & Sprained – A podcast on tendon health, injuries, and treatments.
03/28/2025

Whether you’re a dedicated athlete, or just love staying active outdoors, Strained & Sprained is your go-to podcast for everything related to tendon health, injuries, and recovery. Dr. Kathy Vidlock looks at the science of tendons, exploring how they work, what causes them to break down, and the best ways to heal and prevent injuries—especially for those who love hiking, running, climbing, and other outdoor adventures.  The impact of factors like overuse, aging, and even medications on tendon health are discussed. Tune in to keep your tendons strong, flexible, and ready for the next adventure!


Under the Skin: The Lone Star Tick Exposed
03/23/2025

In this episode, Liv Sosnoski, Andrew Long, Mack Strobel, and Chandler Morel, medical students from the University of Tennessee Health Science Center in the United States will break down the Lone Star tick — one of the most aggressive and medically important ticks. From bacterial infections like Ehrlichiosis and Tularemia to Alpha-gal Syndrome, Bourbon virus, and even tick paralysis, this episode covers the full spectrum of wilderness-relevant diseases carried by Amblyomma americanum. Learn how to recognize, treat, and prevent these conditions in the backcountry — and why frequent tick checks might just save a life.


Hormones in Motion
03/14/2025

“Hormones in Motion” is a podcast dedicated to exploring how outdoor exercise can support those with hormone disorders like diabetes, thyroid conditions, PCOS, and overreaching issues. Listen as Dr. Kathy Vidlock looks at  real-life cases and science-backed strategies to help people with endocrine diseases move with confidence and thrive in the great outdoors. Whether you’re hiking, running, or just getting started, we’re here to guide you every step of the way!


Cold Front: The Science of Frostbite Treatment
03/10/2025

Welcome to “Cold Front,” the podcast dedicated to the science of frostbite treatment. This show delves into the latest research and best practices for managing cold-induced injuries. From recognizing early-stage frostbite to proper rewarming techniques, we cover everything healthcare providers, outdoor enthusiasts, and first responders need to know,  Tune in to learn how to combat the cold, prevent tissue loss, and optimize frostbite recovery—because every degree matters.


Sole Support: The Insole Podcast
03/02/2025

Welcome to Sole Support, the ultimate podcast for hikers, backpackers, and outdoor enthusiasts who want to keep their feet happy on the trail!  Join us as we dive into everything you need to know about foot comfort, injury prevention, and performance-enhancing insoles. We’ll explore topics like arch support, blister prevention, custom orthotics, and how to choose the best insoles for different terrains.  If you’re tired of sore feet slowing down your adventures, tune in to Sole Support—because every great journey starts with the right foundation!


Wild Hearts: Wilderness and the Cardiovascular Journey
02/24/2025

What happens when the call of the wild meets the challenges of heart disease? Wild Hearts explores the intersection of wilderness adventure, chronic cardiovascular conditions, and extreme endurance sports, where science, survival, and human resilience collide.

Listen as Dr. Kathy Vidlock explores the  real effects of strenuous exercise on heart health in endurance athletes, and those managing heart disease while chasing their wilderness adventures. This podcast is your guide to balancing risk and reward in the great outdoors.

So, whether you’re an ultra runner pushing your limits or navigating a heart condition while exploring the...