Acclimatization for 4500m
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Hi guys, |
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I believe altitude sickness doesn't kick in until about +/- 2,500m. (Depending on the person obviously) And 300m per day seem oddly low. A couple years ago I went from sea level to 3,800m in a day and a half. Altitude sickness affects different people in different ways. I experienced it, but the most that I experienced was a headache and shortness of breath. Nothing I couldn't handle. But another guy I was with was throwing up. Most guided trips will take acclimatization into account |
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4500M isn't too high. Try long duration, endurance cardio at a pace where you can just keep a conversation without getting out of breath. Alternatively, I sometimes like to do cardio while singing to purposely put myself out of breath and I think it helps me acclimatize, but that singing part is just some bullshit I do because I think it works for me and it's fun. |
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That's the height of Mt. Rainier and Seattle is at sea level. You can check out how much time the professionals use to haul newbies up the hill by checking out the programs on their websites. |
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For me, I hydrate with lots and lots of water, like gallon+ a day for three days prior to heading out to 12k+ ft skiing/climbing from sea level. Never had any issues... but I also have an athletic heart. |
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I think it’s 1000 feet per day above 10k moving where you sleep. Most people can go to 10k from sea level in a day. |
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The 300m figure is for when at higher altitudes. A good friend and I have a "rule" of no more than 1000m per day. We can do more but it makes for a nicer outing. For a hill in the 4500m range one is probably going to be starting at 2000m-2500m. Which means one should spending sometime at that altitude before hand to get some initial acclimation. Then do some day trips to higher altitudes before finally joining up with the guided group. Being reasonably acclimated means one can do 1000-1500 m in a day. Here is a recent example, we started at under 900m and on our first day we camped at 2300m. The next day we camped at 3300m. On the last day 4400m (we actually slept on the summit). The best training would be to find a tall building and get access to the stairwell. |
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You really don't neeeed to acclimatise for that height unless you're really badly effected by altitude (which you don't know until you go up there) provided you drink allot you should be fine, you might feel like death and have a awful headache but you should be fine. |
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Morgan Patterson wrote: For me, I hydrate with lots and lots of water, like gallon+ a day for three days prior to heading out to 12k+ ft skiing/climbing from sea level. Never had any issues... but I also have an athletic heart. This is good advice. I live at sea level and start getting headaches at about 8,000 feet if I’m not properly hydrated. |
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Smoking won't be an issue if you have quit for the last several months depending on how old you are. |
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300m a day seems awfully slow. Like, dude, way too slow when you think about the food and gear to carry, let alone water. |
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I've never found anything definitely linking smoking with AMS. So, as others have said, you can train your heart and lungs to help with your reduced lung capacity. |
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Here's an example. My wife and her sister did Whitney in a day. One lived in Honolulu, and the other in the Bay Area...so sea level to right about 4,500 m for both, with neither experiencing issues. |
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the schmuck wrote: Here's an example. My wife and her sister did Whitney in a day. One lived in Honolulu, and the other in the Bay Area...so sea level to right about 4,500 m for both, with neither experiencing issues. Same here. BITD we did Whitney in a day, all of us normally living at sea level. The key for us was having spent the week prior climbing and sleeping in Tuolumne Meadows (8600'). Typically, for me, I usually needed 3 days at >8000' to stop feeling crappy (headache, mild nausea on exertion, shortness of breath). Now living at just shy of 5K and regularly skiing Alta (8500' base, 10.5K' top of lifts), I don't feel altitude effects until around 12K'. |
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I think the best way to make yourself feel better about it is to hydrate like crazy and go spend a day or two over 2700-3000m and go for a little jog or something. The other thing to note is a lot of those "guidelines" about altitude gain in a day are meant for people going a lot higher than 4500m. Not to mention you won't be hanging out at 4500m for days at a time, you'll likely be there for a very short while and come right back down so it'll be even less of an issue. |