Winter Survival in the Colorado Rockies — Part 7: How to Prevent and Treat Cold-Weather Injuries
Preventing and Treating Cold-Weather Injuries There’s nothing quite like winter in the Rockies. Powder-covered peaks, snow-draped pines, and crisp,...
12 min read
Jason Marsteiner 2/5/25 10:13 AM
Most people assume wilderness medical skills are for survivalists, outdoor guides, and search-and-rescue teams, people who venture deep into the backcountry, miles from civilization. But here’s the reality: medical emergencies happen everywhere, every single day, and they don’t wait for EMS to arrive. Whether you have a full medical kit or just what's around you, Wilderness First Responder training teaches you how to use both, combining modern techniques with life-saving improvisation.
In an urban setting, EMS response times average 8 to 12 minutes—and that’s in a best-case scenario, with no traffic, no severe weather, and no system overload. A person can bleed out in under a minute. Brain damage from lack of oxygen starts in four minutes. A heart attack can become fatal in just a few.
What happens when 911 is too far away?
That’s where Wilderness First Responder (WFR) training comes in. It was designed for remote environments, where professional medical help is hours—or even days—away. But the same skills that save lives in the backcountry can be just as critical in a city, a small town, or even your own home.
You’re sitting in a restaurant, enjoying your meal, when a sudden, violent sound breaks through the low hum of conversation. A man at the next table lurches forward, knocking over his glass. His hands fly to his throat, his eyes wide with panic. His face, once flushed with laughter, is now turning an alarming shade of red. His mouth opens, but no sound escapes.
At first, people don’t seem to realize what’s happening. A woman at his table gasps, pushing back her chair. A man nearby stiffens, eyes darting around for someone—anyone—to do something. Then, the realization spreads like wildfire. Someone yells, "He’s choking!" but no one moves. The shock is paralyzing.
The server hesitates, fingers hovering over the screen of their phone, but what good is a call to 911? An ambulance is at least ten minutes away—assuming it gets through immediately. The man doesn’t have ten minutes. His red face deepens to purple. His body convulses as he struggles for air. His eyes plead for help.
The entire restaurant holds its breath. Seconds tick by like hours. Can he survive long enough? Or will this ordinary dinner turn into his last meal?
You’re driving home, the road slick from the rain, when suddenly, the SUV in front of you swerves. The tires lose grip. For a split second, the vehicle seems to float—then chaos erupts. The SUV fishtails violently, veers sideways, and flips. Once. Twice. Metal crumples, glass shatters. Then silence. It lands upside down in a ditch, steam rising from the wreckage.
Your heart pounds as you pull over, barely registering the rain hammering against your windshield. You throw the door open and rush toward the overturned vehicle. Inside, a woman is trapped, her face contorted in pain. Blood runs down her leg—too much blood. It soaks through her jeans, pooling on the ceiling of the flipped SUV. She’s losing it fast.
A man nearby is already on the phone, his voice urgent. "Yes! A bad crash—she’s bleeding a lot! Hurry!"
The dispatcher assures him help is on the way. But traffic is thick, headlights barely inching forward in the distance. The nearest hospital is five minutes away on a good day. But today?
You glance back at the woman. Her breaths are quick and shallow, her skin pale. The rain mixes with the blood, washing it into the grass.
How much can she afford to lose before help arrives?
You’re at the park when a friend suddenly collapses, clutching their chest. They struggle to breathe, their skin turning pale. Someone shouts, “Does anyone know CPR?”
Do you?
We rely on emergency services to save lives, but when disaster strikes, every second feels like an eternity. When seconds count, minutes are too long to wait—and in those crucial moments, hesitation can mean the difference between life and death. WFR training doesn’t just prepare you; it empowers you. It teaches you how to stay calm under pressure, assess injuries, control bleeding, and take decisive action when every heartbeat matters. Instead of standing by, frozen in fear, you become the person who steps up, the one who knows exactly what to do when it matters most.
Most people assume that if something goes wrong, they can just call 911 and wait. But what happens when you don’t have that luxury?
Do you know how to stop the bleeding before they lose too much blood? Do you know how to prevent them from going into shock?
Is it a heart attack? A stroke? A diabetic emergency? Do you know how to tell the difference—and what to do next?
Basic first aid isn’t enough in these situations. WFR training teaches you to assess injuries, act under pressure, and make decisions in real-world emergencies—no matter where they happen.
One of the most valuable skills you’ll gain in WFR training is how to stop life-threatening bleeding, because when someone is critically injured, every second counts. A severed artery can lead to unconsciousness in under 30 seconds, and complete blood loss in less than a minute—long before an ambulance even gets dispatched, let alone arrives. In those moments, there’s no time to wait for help.
Knowing how to recognize severe bleeding, apply direct pressure, pack a wound, or use a tourniquet can mean the difference between life and death. A simple mistake—hesitating, fumbling with a bandage, or applying pressure incorrectly—can cost someone their life. But with WFR training, you won’t have to guess. You’ll have the confidence and hands-on experience to react immediately, taking control of the situation instead of watching helplessly.
Because in an emergency, you don’t rise to the occasion—you fall back on your training. And without it, you have nothing to fall back on.
Using Tourniquets Effectively (Most People Do This Wrong)
Many people assume that simply wrapping a tourniquet around a limb will stop severe bleeding, but improper placement or insufficient pressure can make the situation worse. In WFR training, you’ll learn exactly where and how to place a tourniquet to fully stop arterial bleeding. You’ll also practice tightening it correctly—because if it doesn’t hurt, it’s not tight enough. You’ll learn when to apply a tourniquet, when to remove one, and how long a limb can safely be restricted before complications arise. If a commercial tourniquet isn’t available, you’ll practice improvising with belts, scarves, or strips of fabric.
Stopping severe bleeding isn’t just about covering a wound—it’s about applying the right kind of pressure in the right place. You’ll practice using hemostatic gauze, packing deep wounds, and applying firm, direct pressure to control hemorrhaging. You’ll also learn how to use improvised materials, like a clean shirt or bandana, to create a pressure dressing when medical supplies aren’t available. This skill is critical in chaotic situations, whether it's a car accident, a workplace injury, or an unexpected act of violence.
Even after bleeding is controlled, the body can still shut down due to shock—a condition where blood circulation drops, leading to organ failure and death if untreated. You’ll learn how to recognize early signs of shock, such as pale skin, confusion, and rapid breathing, and take immediate steps to stabilize the person. This includes elevating the legs, keeping them warm, and ensuring they stay conscious and responsive. Managing shock correctly can buy valuable time while waiting for emergency responders to arrive.
These aren’t just backcountry survival techniques—they’re life-saving skills for everyday emergencies. Consider:
When seconds count, waiting for EMS isn’t an option. WFR training ensures you’re ready to step in and take action—wherever you are.
Most first aid classes focus on using medical kits—tourniquets, sterile gauze, compression bandages, splints, and oxygen masks. But real-world emergencies don’t always happen next to a fully stocked first aid bag. What happens when you’re in a car accident with no med kit? Or at a restaurant when someone collapses, and all you have are the items around you?
Wilderness First Responder (WFR) training goes beyond traditional first aid by teaching you how to make do with what you have. Improvisation isn’t just a survival skill—it’s a lifesaving skill in any setting, whether you’re deep in the woods or standing on a city sidewalk.
In a crisis, quick thinking and resourcefulness can be the difference between life and death. WFR training teaches you how to assess the situation and use whatever is available to stabilize someone until professional help arrives.
Massive bleeding requires immediate action, and a proper tourniquet is the best tool to stop blood loss from an arterial wound. But what if you don’t have one?
Broken bones and severe sprains need stabilization. Without a proper splint, even a simple fracture can worsen with movement. In a wilderness setting or even in your own back yard, you might not have pre-made splints, but you can use:
If someone suffers a deep wound or an open chest injury, keeping air and bacteria out is critical. Without medical dressings, WFR training teaches you to get creative:
Improvised medical care isn’t just for those stranded in the wilderness—it’s for anyone who could find themselves in a situation where help isn’t coming fast enough. Imagine these real-life moments:
These aren’t far-fetched scenarios—they’re situations that happen every day, and in that critical moment, the difference between life and death isn’t just luck. It’s training. WFR prepares you to act decisively, to improvise with whatever you have, and to be the person who steps up when others freeze. Because when every second counts, waiting for help isn’t an option.
Unlike standard first aid training, WFR prepares you for the reality that in some situations, help isn’t just minutes away—it could be hours or even days before professional medical care arrives. When disaster strikes, you may be the only hope for someone in need.
In extreme situations, you won’t have the luxury of waiting for someone else to take charge. With WFR training, you become the responder—capable, decisive, and ready to take action when it matters most.
Cities feel safe—until disaster strikes. One moment, everything is normal. The next, sirens scream, power flickers, and panic spreads. Emergency services are instantly overwhelmed, calls flood 911, and ambulances are stuck in gridlock. People are stranded, injured, and looking around for someone—anyone—who knows what to do. But what if help isn’t coming? What if you’re the only one who can act?
WFR training makes you the one who knows what to do. When others freeze, you take action. You become the person your family, friends, and community can count on—no matter what.
Think you can handle a real emergency? Our 7-day Wilderness First Responder course isn’t just for medical pros—it’s for anyone who wants hands-on, real-world emergency training that goes far beyond basic first aid.
This isn’t a sit-in-a-classroom-and-take-notes kind of course. You’ll be in the field, working through real-world medical simulations, nighttime rescues, and high-stress drills. Because emergencies don’t happen in perfect conditions—and neither does this training.
Most people like to believe they’ll rise to the occasion—that when disaster strikes, some hidden instinct will kick in, and they’ll suddenly know exactly what to do. But the truth? That’s not how it works.
In high-stress situations, your brain doesn’t magically get sharper. It gets slower. Your hands shake, your thoughts scramble, and if you’ve never faced that kind of pressure before, panic takes over. You don’t rise to the occasion—you fall back on your training.
That’s why this matters.
Because one day, it won’t just be a headline or a stranger on the ground. It’ll be someone you love.
Your kid takes a bad fall and isn’t breathing. Your best friend is bleeding, and no ambulance is coming fast enough. Your partner clutches their chest, gasping for air, and every second feels like an eternity.
In that moment, you won’t have time to wish you had prepared. You’ll either know what to do—or you won’t.
WFR training ensures that when it matters most, you don’t freeze. You act. You save a life.
About the Author
Jason Marsteiner is the founder and lead instructor at The Survival University, where he has dedicated his life to teaching practical survival skills that apply to both the backcountry and everyday emergencies. With years of hands-on experience in wilderness survival, land navigation, and emergency preparedness, Jason understands that true readiness isn’t about gear—it’s about knowledge and training.
Born and raised in the mountains of Colorado, Jason’s background in wilderness survival was forged through real-world experience. He has trained extensively in austere environments, from the forests of Missouri to the mountains of Colorado to the desert of Arizona, and even in the jungles of Costa Rica, relying on minimal tools to survive. He holds certifications in Wilderness First Responder (WFR) and SAR tracking and has taught countless students how to stay alive when 911 isn’t an option.
Jason doesn’t believe survival training is just for hardcore adventurers—it’s for everyone. Whether you're a day hiker, a city dweller, or a parent wanting to protect your family, the ability to act in an emergency can mean the difference between life and death. His goal is simple: to make sure you don’t freeze when it matters most and to get everyone back home safe.
When Jason isn’t teaching survival courses, he’s designing knives, mentoring, or simply spending time in the city just like you. Whatever he is doing, he is always honing the skills that turn fear into confidence.
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