Another cause for cramp is dehytration and depletion of electrolytes


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送交者: HunHunSheng 于 2006-07-19, 20:18:13:

回答: 会游泳的死亡最大可能性在于抽筋或者水底急流 由 老中一号 于 2006-07-19, 18:57:40:

You sweat a lot even in the water but you won't notice it. So it is important to drink 16 oz for every 30 minutes. If you swim for more than 1 hour, sport drinks
like gatorade or powerade may be preferred to
plain water because it also suuplies enegery and
electrolytes (sodium and potassium)



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