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Posts by Ben Crowell‭

227 posts
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Q&A Cycle of actions and voice signals on a multipitch climb

Alice and Betty are climbing in a team of two. Let's start the cycle with both climbers together at a belay, both tied in to the anchor with clove hitches. Betty is going to lead the next pitch. Th...

posted 4y ago by Ben Crowell‭  ·  last activity 4y ago by System‭

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Q&A Cycle of actions and voice signals on a multipitch climb

When climbing multipitch, what is the cycle of things you do when climbing each pitch, and what are the associated voice signals?

4 answers  ·  posted 4y ago by Ben Crowell‭  ·  last activity 4y ago by System‭

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Q&A What is the strongest knot using a steel-thimble to make a steel-eyelet at the end of the line?

The idea that knots vary along a continuum of strength is a misconception. There is a class of knots that, in the correct application, simply do not spontaneously come undone. It then doesn't make ...

posted 5y ago by Ben Crowell‭

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Q&A What gear should I carry along for winter emergencies?

There are some good answers here from some people with solid experience in mountains in the winter. However, these answers seem to slant extremely heavy on gear. Sometimes it's reasonable to do a d...

posted 5y ago by Ben Crowell‭

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Q&A What are the benefits of learning to climb outdoors rather than indoors?

I would say I'm a fairly experienced hiker, and would love to begin climbing some more challenging mountains i.e. mountains that require actual climbing, rather than just hiking. [...] are there...

posted 6y ago by Ben Crowell‭  ·  last activity 6y ago by System‭

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Q&A Are there any general rules of thumb for route finding up a mountain without any trails?

The question is pretty broad, but if the terrain is steep enough so that it's likely to be difficult or impassable in spots, then basically the standard technique would be to look at a topo map and...

posted 7y ago by Ben Crowell‭

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Q&A Is it warmer to sleep with an empty bladder?

Most important reason to pee before you go to bed: you'll be uncomfortable lying there all night feeling like you have to pee. Second most important reason: if you try to delay it, you'll just hav...

posted 7y ago by Ben Crowell‭  ·  last activity 7y ago by System‭

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Q&A How does the effort required for a hike or run depend on the amount of elevation gain?

The previous question motivated me to study this question more deeply, and to write some open-source software to do the relevant calculations. Along the way, I learned that a lot of what people bel...

posted 7y ago by Ben Crowell‭  ·  last activity 7y ago by System‭

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Q&A How does the effort required for a hike or run depend on the amount of elevation gain?

If I do a certain hike or run, it's going to cost a certain amount of effort, which could be measured by how many calories I burn. How does this effort depend on the amount of climbing? Is there a ...

1 answer  ·  posted 7y ago by Ben Crowell‭  ·  last activity 7y ago by System‭

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Q&A How to deal with dogs on public hiking trails?

Statistically, most of the dogs in the world are dogs that are not pets, but live around humans and scavenge food or get food from humans who give it to them. These dogs are in my experience never ...

posted 7y ago by Ben Crowell‭

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Q&A What factors should I consider to prepare high protein meals using a single camping stove and pan?

what are you recommendations for protein or fat rich foods using traditional camping methods Focusing on the fat part, the following are all practical sources: olive oil, or any other vegeta...

posted 7y ago by Ben Crowell‭

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Q&A How many calories does hiking burn?

There is a paper here by Minetti et al. describing systematic measurements of this kind of thing: To get an estimate, I assumed that you climbed up and down 1000 m twice, so that the gradient was...

posted 7y ago by Ben Crowell‭  ·  last activity 6y ago by System‭

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Q&A How to keep away animals from my camp without setting a fire?

I haven't seen any evidence that animals are kept away by a fire. This answer discusses that briefly. In general, wild animals in pristine backcountry areas tend to be wary of humans, simply becaus...

posted 7y ago by Ben Crowell‭

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Q&A What features should I look for in a satellite emergency device?

I use a personal locator beacon (PLB), which just allows me to send a signal in an emergency showing my location. If it can get a GPS signal, it broadcasts my location, but if it can't, it still ac...

posted 7y ago by Ben Crowell‭

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Q&A Are nuts and cams less safe if the rock is wet?

Mountaineers doing technical alpine routes certainly use rock pro under wet or icy conditions. However, the kind of routes they're climbing are typically not the kind of high-angle stuff that you h...

posted 7y ago by Ben Crowell‭  ·  last activity 7y ago by System‭

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Q&A Why does hop always grow clockwise?

There are quite a few plants like this. It's coded into their DNA. Some vines spiral in the right-handed sense, others left, e.g., morning glory and honeysuckle go the opposite way. There can also ...

posted 7y ago by Ben Crowell‭  ·  last activity 7y ago by System‭

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Q&A Is it bad to rely on trekking poles?

Also, overall strengthening of the body to build stamina, strength, and endurance since you're technically relying on something to make things easier. You have this backwards. As described in ...

posted 7y ago by Ben Crowell‭  ·  last activity 7y ago by System‭

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Q&A Correct and incorrect slip-slap-slide belay technique

I located some more information online about these techniques. SSS was the standard technique in the days when a hip belay was the standard for a lead belay. It also works well for belaying with a ...

posted 7y ago by Ben Crowell‭  ·  last activity 7y ago by System‭

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Q&A Correct and incorrect slip-slap-slide belay technique

This blog has a discussion of the slip-slap-slide and PBUS techniques for taking in rope when belaying. Here is a video demonstrating PBUS. Slip-slap-slide is illustrated on p. 161 of Freedom of th...

3 answers  ·  posted 7y ago by Ben Crowell‭  ·  last activity 6y ago by System‭

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Q&A How do you deal with a picky eater on a backpacking trip?

It seems like you're assuming there will be group meals, but that's totally unnecessary. In fact, group meals tend to lead to health problems, because people get diseases like giardiasis from each ...

posted 7y ago by Ben Crowell‭  ·  last activity 7y ago by System‭

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Q&A Where to camp for almost free on the surroundings of Los Angeles?

You don't need a permit for car camping, but parking in many areas in So Cal requires a National Forest Adventure Pass. You are not going to get car camping with a toilet and shower for free. If y...

posted 7y ago by Ben Crowell‭

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Q&A First skills to learn for mountaineering

I've taught some classes for a mountaineering club, and the following sequence is based loosely on what we do. (1) Learn traditional map-reading and navigational skills. Move beyond attempting to ...

posted 7y ago by Ben Crowell‭  ·  last activity 7y ago by System‭

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Q&A How safe is a chest harness when used without a sit harness?

This is basically a hike but with some very steep sections protected by chains. If I'm interpreting the photo correctly, this is a sort of horizontal via ferrata, and the protection is the ste...

posted 7y ago by Ben Crowell‭

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Q&A What to look for in (trail-)running shoes for various terrain?

People can say anything they want about running shoes, and manufacturers too. It's 99% nonsense, not based on any evidence (example). There are basically only two conclusions I know of that are sup...

posted 7y ago by Ben Crowell‭  ·  last activity 7y ago by System‭

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Q&A Plant identification methods

If you're identifying a totally unfamiliar plant in the field, then typically you consult a field guide or botany textbook that has a key. These books can be broad or specific. For instance, I h...

posted 7y ago by Ben Crowell‭  ·  last activity 6y ago by System‭

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