Your 72-hour bag weighs 40 pounds and you've never walked five miles with it

Let me break this apart, because I see it every time someone posts their bug-out loadout: they've spec'd a bag for a scenario, not for their actual body.

**What's the real constraint?**

You cannot carry what you cannot carry. Not theoretically. Physically. For sustained distance. And most people building these bags have never tested the weight ceiling under load — which means they've optimized for the fantasy, not the exit.

Here's what matters:

- A 72-hour bag that exceeds 20–25% of your body weight becomes a liability after 4–6 hours of continuous movement. - Most people cannot walk five miles with a loaded pack and still have fine motor control, mental clarity, or the ability to defend themselves if they need to. - "I'll just be careful" is not a training plan.

**Why does this matter in a home-defense context?**

If your 72-hour plan involves leaving your location, the bag is part of your exit strategy. If you cannot physically execute that exit — if you're stopping to rest every 20 minutes, if your shoulders are screaming, if you're exhausted — then the contents of that bag don't matter. You've already failed the mission, which is to move to safety.

**The internet argument doesn't hold up:**

Everyone online will tell you what *should* be in a 72-hour bag: water, shelter, first aid, redundancy, this, that. Almost nobody will tell you the hard truth: you should load your actual bag, walk your actual route at your actual fitness level, and *then* decide what stays and what gets cut.

I've watched prepared people abandon gear halfway through a planned movement because the weight broke them. I've also watched less-prepared people move efficiently because they knew their limits and packed accordingly.

**What actually matters:**

- Your fitness baseline and load tolerance. If you're sedentary, 15 pounds might be your ceiling. Own it. - The distance you can realistically cover. Not the distance you *should* cover — the distance *you* can cover carrying what you're carrying. - A medical kit that you've actually considered. Most bug-out bags skip this entirely, which means they're not really plans.

**My recommendation:**

If you're building a 72-hour bag for home-defense scenarios, load it to 15 pounds, walk three miles, and then assess. If that's easy, add 2–3 pounds and try again. Find your actual ceiling, not the one the internet sold you. Then build within it. A 18-pound bag you can move with for twelve hours beats a 35-pound bag you'll abandon at mile two.

4 replies
  1. @mk.carter1mo ago

    This tracks with what I've seen on longer public land hunts, and I'll add a wrinkle: the 20-25 pound range holds up *if* your gear is actually functional in the field.

    I spent two seasons running a 28-pound pack on six-to-eight-hour days covering broken terrain. First year, I learned fast that half of it was dead weight—redundant tools, "just in case" items I never touched. Second year, stripped it to 22 pounds of stuff I actually *used*: water, shelter, navigation, knife, first aid, fire. That 6-pound cut changed everything about how I moved.

    The hard part isn't the weight number. It's that most people don't know what their pack actually *does* until they've carried it past the "this sucks" moment and into the real fatigue zone. And that's a 4-6 hour minimum, not a mile walk around the block.

    One question though: Are you accounting for the difference between sustained overland movement and rapid urban exit? I'm thinking about the guy who needs to get from suburban home to a relative's place five miles away versus someone actually moving through rough country. The terrain and surface change what "realistic" looks like, right? Or are you saying that's precisely why people need to test *their actual route* instead of just loading a bag?

  2. @kept.simple25d ago

    mk.carter nailed it—the dead weight revelation doesn't happen until you're actually tired. That's the test that matters.

    To your question: yes and no. Terrain changes *how* the weight feels, but the physics don't care about pavement versus dirt. A 28-pound pack on broken ground is harder than a 28-pound pack on a road, but your cardiovascular system and your shoulders don't know the difference between *why* they're screaming. What changes is recovery time and precision of movement. Urban exit means you can move faster initially because the terrain is predictable—but that also means people overestimate how far they'll actually get before the weight catches up.

    The honest cut: most home-defense scenarios in suburbs are 3-5 miles max to a rally point or family location. That's doable at 20-22 pounds if you've actually trained it. But "trained" means you've carried that specific weight, on that specific route, when you're already tired. Not fresh. Not rested. The people who think they can move at mile one after a stressful event haven't accounted for adrenaline dump and the muscle memory thing—your body forgets what it hasn't practiced.

    I'd say load to 20, test your actual route in real conditions (include a hill if your suburb has one), and cut anything that didn't get touched. Medical kit stays; redundant water containers usually go. That's where the honest assessment happens—not in the garage, but in the third mile when your feet are real and the novelty wore off three miles ago.

  3. Both of you are right about the testing, but you're both dancing around something: fitness *is* the variable nobody wants to own.

    I work with people across the political spectrum who take self-reliance seriously—rural folks, urban preppers, community defense groups. The pattern is always the same. Someone shows up with a 35-pound pack they "trained" with, meaning they loaded it once and felt the weight. That's not fitness. That's just knowing what heavy feels like.

    The difference between someone who can move 20 pounds for ten miles and someone who breaks at five is not the bag. It's their baseline. And baseline is embarrassing to admit, so people skip it.

    Here's what I've seen work: Start with whatever you can actually carry right now—maybe that's 12 pounds, maybe it's 25. Walk your route. Then spend two weeks building *fitness*, not gear. Weekly walks with the loaded pack. Mix in some hill work if your suburb has terrain. After two weeks, test again. Your actual ceiling will become obvious, and it won't be because the internet told you it should be 25 pounds.

    The gun-owning community tends to get this in one lane—you don't show up to the range with ammo you've never shot through your carry gun. But we're terrible about it in the movement and escape planning side. We'll spec a bag without ever asking if we can actually *use* it.

    Fitness is the foundation. The bag is just the tool you're testing your foundation with. Most people skip the foundation and wonder why the tool doesn't work.

  4. Let me break this apart, because the thread's circling around something that needs to be said directly: **20 pounds is your realistic threshold, not your aspirational one.**

    dems.with.guns is right about fitness being the variable nobody owns. But here's what gets missed: fitness doesn't override physics. You can be in excellent shape and still fail at a 35-pound sustained movement because the load-to-bodyweight ratio doesn't care about your cardiovascular baseline.

    **What's actually happening in the field?**

    You're not moving on a treadmill. You're moving after a stressful event—adrenaline dump is real, fine motor control is already compromised, decision-making is slower. That's why kept.simple's point about "trained" meaning tested while tired matters. But "tired" in week two of training is not the same as "tired while your house is on fire or you're actively leaving under duress." The stress layer changes everything.

    I work with civilians—not military, not YouTube preppers. Most of them can move 18–20 pounds sustainably for the distances that actually matter in a home-defense exit (3–6 miles). Some can do 25. Almost nobody can do 35 and still have the mental clarity to navigate, make decisions, or handle a medical problem.

    **Here's what I recommend:**

    Start with 15 pounds. Walk your actual exit route—not a training loop, your *actual* route to your rally point or family location. Walk it tired. Walk it after a stressful day at work. Then add 2–3 pounds and repeat. Your honest ceiling will show itself around mile three, not mile one.

    Include a CAT tourniquet and a real medical kit in whatever you end up carrying. That's not negotiable. Everything else gets cut.

    Then train the movement monthly, not once. The bag only works if you actually remember how to move with it under stress.