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37
votes
14answers
8k views

How can I tell if I am dehydrated or have low electrolytes (need salt, etc.)?

How can detect, in the outdoors with minimal equipment, if I am dehydrated or need electrolytes? Update Some background: I get overheated very easily, possibly because I don't sweat as much as most ...
8
votes
1answer
188 views

Are nutrition bars/energy bars good for high altitude treks?

In this question Suitable food for high altitude trekking Wedapashi asks about food for high altitude trekking. Also, in this question, there is a discussion about engergy bars. One of the answers ...
6
votes
2answers
96 views

How much Carbohydrate should I ingest during a long distance hike (18 hours plus)?

I'm planning on doing a long distance hike (mountain climb) for charity in the next few weeks (the wales 3000s/15peaks). I've spent a bit of time looking into nutrition but I couldn't find a lot on ...
2
votes
1answer
106 views

Food nutrition for week long hike

I'm going on a week long hike in Southern Spain. I envisage myself being away from civilisation max 3 days. What kind of food should I take at any one time? There are infrequent farm houses and ...