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0
votes
1answer
59 views

Standing up suddenly causes tunnel vision? [closed]

Occasionally, when I stand up after laying flat on a bed or couch I will take a few steps and then start to have tunnel/ darkened vision, a slight headache, and sometimes lose some balance, once ...
3
votes
1answer
562 views

Water intake while doing body building workouts?

Some people told me that I shouldn't drink water while doing body building exercises and others told me that I should drink more. All these days, while doing workouts, if I feel thirsty I used to have ...
0
votes
2answers
84 views

How to hydrate / get hydrated / avoid dehydration? [duplicate]

I would like to know how to properly get hydrated? I assume it is more than just drinking lots of water. It was suggested here that one should hydrate before, during and after extensive workouts.
11
votes
3answers
7k views

When are electrolyte/sports drinks necessary?

I drink a lot of water through a normal day, even when passive - about 7-9 liters. On days when I work out, I likely drink about 1-3 extra liters. Is there a rule of thumb for taking in extra ...
9
votes
4answers
2k views

How do I prevent and/or treat dehydration?

There have been a few times that after a workout that I've gotten dehydrated. Are there preventive steps to dehydration that can be done before/during the workout? If, after the workout or during ...
2
votes
1answer
393 views

Pre-spinning suggestions

I have recently started Spinning on a regular basis (once a week). However I seem to become very dehydrated afterwards and this causes me to have a very bad headache for most of the day. I've tried ...
14
votes
4answers
4k views

How can you tell if someone is dehydrated?

I was cycling with a group, it wasn't a particularlly hard ride and it wasn't terribly hot outside. During a break one of the riders didn't look good at all and commented that he didn't feel well. We ...