Mike, fitness might be OK for getting back into your kayak. It is good for survival skills and covering distances. It might be good for almost everything we do at cold waters. But I have very strong suspicions that the discussions about fat versus skills do not actually matter so much. Rappe was probably many ways skilled and in perfect physical condition. Best, Ari On 29. maalis 2007, at 19:38, Michael Daly wrote: > Eri Ceas wrote: > >> this means i have a low body mass with high >> surface area to radiate heat. warmth just gets sucked out of me at a >> much >> faster rate than my friends. >> people like this also tend to have higher metabolic rates >> which >> may mean they lose heat even faster and burn up their bodies energy >> reserves >> even quicker ... > > But at the same time, your fitness level means that your ability to > control blood flow to the outer tissues is better. At the extreme, > your body will limit flow to the extremities and skin surface. Those > who are out of shape and have a lot of body fat will not do this > effectively, negating any insulation value in the fat, since the blood > carries heat from the core quite well. That is why overweight people > get ruddy faced in cold, while lean, fit people are pale. > > When it comes to stretching out survival in cold water, fitness beats > fat. > > Mike *************************************************************************** PaddleWise Paddling Mailing List - Any opinions or suggestions expressed here are solely those of the writer(s). You must assume the entire responsibility for reliance upon them. All postings copyright the author. Submissions: PaddleWise_at_PaddleWise.net Subscriptions: PaddleWise-request_at_PaddleWise.net Website: http://www.paddlewise.net/ ***************************************************************************Received on Thu Mar 29 2007 - 15:19:43 PDT
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