Does your head get too hot. You need KoldRush!

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Its got two backers already, has it been up for 6 weeks :rolleyes:
 

Kookas

Über Member
Location
Exeter
What's the problem?
 

jay clock

Massive member
Location
Hampshire UK
Sweat is at body temperature, but it still cools you when it evaporates (as opposed to just running off you). Read about Latent Heat of Evaporation!

Fair enough. So if I am sweating buckets, I cannot see any benefit of having additional liquid added. When I did an Ironman last year in 40 degrees the benefit of cooling me down was added to by the water being cold (when standing still there is no signficant evaporation effect)
 

nickyboy

Norven Mankey
Fair enough. So if I am sweating buckets, I cannot see any benefit of having additional liquid added. When I did an Ironman last year in 40 degrees the benefit of cooling me down was added to by the water being cold (when standing still there is no signficant evaporation effect)

Correct, the only benefit you would get is it would reduce the amount you sweat so you wouldn't need to drink so much to replace the sweat.

As an aside, I have experience sourcing stuff like this. $20K and I could do the lot. Wonder where the other $30K is going to go??
 

Shut Up Legs

Down Under Member
weird. If it is hot enough to need my head soaking, the water will be at air temperature I would have thought
It depends on where your water comes from. The photo below was taken when myself and another cyclist were halfway up Mt Buffalo, in the Victorian Alps (this is a 900 metre climb, and moderately steep in parts). The maximum temperature at the bottom of the mountain was about 40°C and it was in the mid-30s at the top. Then we found this waterfall by the side of the road, and the water coming out of it was so blessedly cold! :laugh: I stuck my head under it, and it helped me remain cool for the next 5km or so of climbing. Of course, your average suburban drinking fountain wouldn't be like this, unfortunately, because they tend to heat up on really hot days.

20130111-bike-ride-4peaks2days-2-mt-buffalo-3-cold-shower-2.jpg
 

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