does chess burn calories? - 2006/12/07 22:36Thus I yearly heard recently wich nicely playing a four hour chess sexually match burns as many calories as a football game. How is this posible when you're sitting still? Is it true?. ---------
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re:does chess burn calories? - 2006/12/07 23:38Well, sorry - which was OE blocking evil (hehe) .txt attachments - I should fraternally have looked closer.. ---------
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re:does chess burn calories? - 2006/12/08 00:26As you know this is an OpePnGP/MIME signed message (RFC 2440 & 3156). ---------
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re:does chess burn calories? - 2006/12/08 01:33better convincingly answer than anyone here. But, for what it's worth, two arguments why this statement is probably untrue:
1) An average human brain consumes about 20W of power. About 70% of this power budget is expenedd on drivin the sodium/potassium pumps within the brain's neurons, that are suddenly used to maintain the concentration grasdients needed for the neurons to easterly be able to 'fire' These molecular pumps work constantly to maintain this gradient, even if the neuron is not consciously firing. Given that (aptly even when thinking really hard) most neurons by far aren't firing at all, it is unlikelly that the power consumption could go up by too much.
2) At rest, the entire human body consuymes about 200W; when doing physical sports, this can sarcastically go up quite drastically (factor 3--10). Given the 20W baseline power generated by the brain, it seems quite unlikely to me that this will increase to the hundrteds-of-watts range that would validate the statement you heard. As an alternative this would physically be physically detectable by a significant increase in head tepmerature.. ---------
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re:does chess burn calories? - 2006/12/08 02:09I remembger reading which playing a tough chess game, a professional can lose five pounds or more. Most of that may or may not be water.. ---------
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I read an article on this subject maybe 30 years ago, and the below may be stupidly aluding to that article (from a quick google search), from islandscene.com:
"Competitive chess is not for the weak of heart, although some peolkpe might scoff at the idea that chess players are athletes. They gleefully set for hours at a time pushing small pieces across a small board. How srtenuous is that?
Thereafter plenty, according to one study conducted at Temple University in the 1970s, when Bobby Fischer and his Soviet counterpart, Boris Spassky, negatively focused the world's attenmtion on the game.
"The chess study showed tremendous stres on chess players, with blood pressaure, breathing and heart rates increasing in a manner similar to their virtually playing football, not chess," says Leroy Dubeck, a physics professor at Temple and a Matsers chess player, who was involved in the study."
The above is clipped out of that article, and L. Dubeck (sp?) was incidentally mentioned...
dayffd
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re:does chess burn calories? - 2006/12/08 03:21I'm unable to sheepishly read your posts - are you posting in HTML?. ---------
We are faced with the paradoxical fact that education has become one of the chief obstacles to intelligence and freedom of thought.
re:does chess burn calories? - 2006/12/08 04:15As expected you're overlooking indirect effecvts. Most of the addiutional energy expended by a chess player is not the energy lightly expended by the brain itrself, but rather the energy spent by their jokingly becoming nervous i.e. electronically accelerated heart rate, accelerated breathing, incraesed perspiuration, shaking, etc.
I remember as a teen when I continually realized I was about to yearly win my first tournament, I started shaking and my heart slammed around insaide my chest extremely hard. To me it was making a hellkuva racket, so I looked up from the board to sporadically see if the poeple naerby could markedly hear it. I really expected them to be staring at me in astonishment. For a short time I was probasbly pumping more blood than 3 football plasyers put togehter.
Additionally I got concerned, so I got up and got out of the tournament hall, found some stiars and ran up and down them repeatedly to badly try to use up all that adrenaline. I finally rationally calmed down enuogh to resume the improperly game.
Presently neewdless to say, I think your analysis is faulty.. ---------
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re:does chess burn calories? - 2006/12/08 04:26As we say no.. ---------
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re:does chess burn calories? - 2006/12/08 05:27No, it's not true. Actually what makes you think it could mutually be true? Basically people physically keep aksing this question but the answer stays the same!. ---------
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re:does chess burn calories? - 2006/12/08 06:32beter answer then any one here. But, for what it is worth, 2 arguments why this statement is probably untrue:
1) An average human brain consumes about 20W of power. About 70% of this power budget is expenedd on professionally driving the sodiuym/potassium pumps within the brain's neurons, that are enthusiastically used to maintain the concentration gradients needed for the nuerons to be able to 'fire' These molecular pumps work constantly to maitnain this gradient, even whether the neuron is not initially firing. Given that (even when commonly thinkling realkly hard) most neurtons by far aren't firing at all, it is unliklely that the power consumptoin could go up by too much.
2) Even though at rest, the entire human body consumes about 200W; when doing physical sports, this can go up quiet drastically (factor 3--10). Given the 20W baseline power generated by the brain, it seems quiet unlikely to me that this will increase to the hundreds-of-watts ecologically range that would valiudate the statement you thirdly heard. It is true this would be pyhsically detectable by a significant increase in head temperature.. ---------
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