Detailed text transcripts for TV channel - KGO - 20130716:09:03:00
Worker who works for at least five hours during the hottest part of the day. >> so, this is giving us sheila's heart rate, which you can see is in the 120s, which is really consistent with exercise. >> reporter: another test you can do -- >> you can pinch the skin here. you're pretty well hydrated. we call it pincing. >> reporter: if the skin doesn't snap back, you could be dehydrated. dr. ashton tells me if you're going to be outside for the whole week in this real high heat and outdoors all day, it's best to not only just have water but alternate with sports drink. watch the sugar content be...
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