Some people have reacted negatively to the idea of a reduced-reward diet because it strikes them as difficult or unsustainable. In this post, I'll discuss my thoughts on the practicality and sustainability of this way of eating. I've also thrown in a few philosophical points about reward and the modern world.
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Wednesday, July 13, 2011
Saturday, July 9, 2011
How Does Gastric Bypass Surgery Cause Fat Loss?
Gastric bypass surgery is an operation that causes food to bypass part of the digestive tract. In the most common surgery, Roux-en-Y bypass, stomach size is reduced and a portion of the upper small intestine is bypassed. This means that food skips most of the stomach and the duodenum (upper small intestine), passing from the tiny stomach directly into the jejunum (a lower part of the upper small intestine)*. It looks something like this:
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Saturday, July 2, 2011
Food Reward: a Dominant Factor in Obesity, Part VIII
Further reading
I didn't come up with the idea that excessive food reward increases calorie intake and can lead to obesity, far from it. The idea has been floating around the scientific literature for decades. In 1976, after conducting an interesting diet study in humans, Dr. Michel Cabanac stated that the "palatability of the diet influences the set point of the ponderostat [system that regulates body fatness]" (1).
Currently there is a growing consensus that food reward/palatability is a major contributor to obesity. This is reflected by the proliferation of review articles appearing in high-profile journals. For the scientists in the audience who want more detail than I provide on my blog, here are some of the reviews I've read and enjoyed. These were written by some of the leading scientists in the study of food reward and hedonics:
Palatability of food and the ponderostat. Michel Cabanac, 1989.
Food reward, hyperphagia and obesity. Hans-Rudolf Berthoud et al., 2011.
Reward mechanisms in obesity: new insights and future directions. Paul J. Kenny, 2011.
Relation of obesity to consummatory and anticipatory food reward. Eric Stice, 2009.
Hedonic and incentive signals for body weight control. Emil Egecioglu et al., 2011.
Homeostatic and hedonic signals interact in the control of food intake. Michael Lutter and Eric J. Nestler, 2009.
Opioids as agents of reward-related feeding: a consideration of the evidence. Allen S. Levine and Charles J. Billington, 2004.
Central opioids and consumption of sweet tastants: when reward outweighs homeostasis. Pawel K. Olszewski and Allen S. Levine, 2007.
Oral and postoral determinants of food reward. Anthony Sclafani, 2004.
Reduced dopaminergic tone in hypothalamic neural circuits: expression of a "thrifty" genotype underlying the metabolic syndrome? Hanno Pijl, 2003.
If you can read all these papers and still not believe in the food reward hypothesis... you deserve some kind of award.
I didn't come up with the idea that excessive food reward increases calorie intake and can lead to obesity, far from it. The idea has been floating around the scientific literature for decades. In 1976, after conducting an interesting diet study in humans, Dr. Michel Cabanac stated that the "palatability of the diet influences the set point of the ponderostat [system that regulates body fatness]" (1).
Currently there is a growing consensus that food reward/palatability is a major contributor to obesity. This is reflected by the proliferation of review articles appearing in high-profile journals. For the scientists in the audience who want more detail than I provide on my blog, here are some of the reviews I've read and enjoyed. These were written by some of the leading scientists in the study of food reward and hedonics:
Palatability of food and the ponderostat. Michel Cabanac, 1989.
Food reward, hyperphagia and obesity. Hans-Rudolf Berthoud et al., 2011.
Reward mechanisms in obesity: new insights and future directions. Paul J. Kenny, 2011.
Relation of obesity to consummatory and anticipatory food reward. Eric Stice, 2009.
Hedonic and incentive signals for body weight control. Emil Egecioglu et al., 2011.
Homeostatic and hedonic signals interact in the control of food intake. Michael Lutter and Eric J. Nestler, 2009.
Opioids as agents of reward-related feeding: a consideration of the evidence. Allen S. Levine and Charles J. Billington, 2004.
Central opioids and consumption of sweet tastants: when reward outweighs homeostasis. Pawel K. Olszewski and Allen S. Levine, 2007.
Oral and postoral determinants of food reward. Anthony Sclafani, 2004.
Reduced dopaminergic tone in hypothalamic neural circuits: expression of a "thrifty" genotype underlying the metabolic syndrome? Hanno Pijl, 2003.
If you can read all these papers and still not believe in the food reward hypothesis... you deserve some kind of award.
Friday, June 17, 2011
Veganism without Vegetarianism: On Guilt, Disability, and Ex-Vegans
THE QUESTION
While attending the Thinking About Animals conference in the spring 2011, I stumbled upon an odd and heretical questions: Could someone practice veganism withnut being vegetarian?”
The question is intended to be provocative in order to challenge vegans’ complicity or even dogmatic adherence to a particular understanding of veganism. That veganism is becoming mainstream through its assimilation into the capitalist economy as a lifestyle choice or a fashionable diet leaves a stale taste in my mouth. Veganism should be revolutionary, not marketable. This question also enabled me to experiment with creating a more productive tension between veganism and vegetarianism.*
So could someone practice veganism without being vegetarian? My answer is
Read more »
While attending the Thinking About Animals conference in the spring 2011, I stumbled upon an odd and heretical questions: Could someone practice veganism withnut being vegetarian?”
The question is intended to be provocative in order to challenge vegans’ complicity or even dogmatic adherence to a particular understanding of veganism. That veganism is becoming mainstream through its assimilation into the capitalist economy as a lifestyle choice or a fashionable diet leaves a stale taste in my mouth. Veganism should be revolutionary, not marketable. This question also enabled me to experiment with creating a more productive tension between veganism and vegetarianism.*
So could someone practice veganism without being vegetarian? My answer is
Sunday, June 12, 2011
Socially-centered Veganism vs Consumption-centered Veganism
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| Owen (right) & Mzee (left) @ Haller Park (Malindi, Kenya) |
I understand veganism as a social modality, an affiliation and solidarity with others beyond (species) boundaries, in which animal others are regarded as someones, not somethings. The origin, the means, and the end of veganism are being in “conversations” with others. Veganism, in other words, is fundamentally an affirmation of and care for the “voices” of animal others through “listening” (i.e. receptive curiosity and regard). Since careful listening takes place between particular responsive beings, not abstract or inanimate ones, killing animals irreversibly terminates conversations, silencing animal others. Exploiting animals may not terminate conversations absolutely, but enables and is enabled by an emotional “deafness” to their resistance whenever it becomes inconvenient to using them. Like a good conversation, a vegan social modality is incompatible with asserting oneself onto and over others. If their singularity and agency are to be recognized, affirmed, and cared for in conversation, we must act least violently toward them. By baring us to the responsibility of our care for animal others, veganism is the practice of intersectional and interspecies participatory justice, not personal purity (i.e. cruelty-free, body-as-a-temple), moral pragmatism (i.e. “the best choice for our health, the environment, and animals”), or political protest (i.e. economic boycott).
Friday, June 3, 2011
A Critique of Consumption-Centered Veganism
INTRODUCTION: The mainstream discourse and practice of veganism as an individual’s (abstention from) the consumption of animal products, I believe, is problematic in three interrelated ways: practically as an economic boycott, socially as a privileged consumerism, and philosophically as an equivocation with a vegetarian lifestyle. I propose a new understanding of veganism as a social modality with and in regard to animal others which can be distinguished from and exist independently of vegetarian consumption. However, this distinction does not so much as invalidate vegetarian consumption so much as place it in a dialectic relationship with veganism, in which it can be regarded as a valuable means, but not an end.
PRACTICALLY, positioning veganism as an economic boycott is a very limited tactic given the prevalence of global capitalism. Mainstream veganism only addresses the content (i.e. animal products) and not the form/structure (i.e. capitalism) of the global market that facilitates the exploitation of animals as commodities and obstructs people from transforming society. This is evident in several ways.
First, many mainstream vegans tend to regard the very culprits of animal exploitation as the remedy. Veganism is now sold to people in the form of products (sometimes explicitly labeled “vegan”) by the very corporations (i.e. Kraft, Dean, Con-Agra, Burger King, etc.) that exist and profit off the exploitation of animals. While the availability and convenience of these products is celebrated as “victories,” their support only sediments the control these corporations have over the market and government. These agri-businesses that own, produce, and distribute most of our food supply have tremendous political power winning government subsidies and combating policy changes that would abolish animal exploitation practices..
Second, even if consumer vegans extend their boycott from the individual product consumed to the company who profits from it, without also challenging the present political-economic order of capitalism in which the interests of corporations persistently trump the interests of the general public, vegans remain complicit in the system that entitles businesses to exploit animal others (and human others as well). Besides, it’s not as if animal agribusiness is an isolated phenomenon; it is sustained by what Barbara Noske calls “the animal industrial complex”—an amalgamation of feed and chemical companies, the pharmaceutical industry, representatives and officers in government, public research and educational institutions etc. that are all mutually dependent upon one another through capital. Animal agribusiness will not be overthrown until these regimes and what gives them power are transformed. Even if consumer vegans were able to make significant dents in the national market, all this will be reversed by the rise of the affluent animal-eating class in the developing world to whom animals raised nationally will be exported, or—in “a race to the bottom”— to where the industry will be exported—displacing farmers and wildlife and externalizing production costs upon their communities.
Third, veganism as an economic boycott does not even universally enable people to practice veganism. Since wholesome food is regarded as a commodity rather than a socio-political right, large populations of disadvantaged people have little to no financial and/or market access to vegetarian food and goods, and thus are severely disadvantaged from living a secure vegan life. Food will continue to be grown for profits before people’s needs and preferences so long as food remains a commodity. A vegan world will not be brought about by the asocial, amoral market but by people in what Vandana Shiva calls “food democracy”—when food production and access is determined by people, not the imperialism of the market. In sum, mainstream vegan discourse and activism's focus on economic boycott is problematic primarily because, not because it is ineffective, but because it is insufficient. Without challenging the political, economic, and social structure of society, veganism as a movement will make little progress reducing and abolishing animal exploitation.
Read more »
PRACTICALLY, positioning veganism as an economic boycott is a very limited tactic given the prevalence of global capitalism. Mainstream veganism only addresses the content (i.e. animal products) and not the form/structure (i.e. capitalism) of the global market that facilitates the exploitation of animals as commodities and obstructs people from transforming society. This is evident in several ways.
First, many mainstream vegans tend to regard the very culprits of animal exploitation as the remedy. Veganism is now sold to people in the form of products (sometimes explicitly labeled “vegan”) by the very corporations (i.e. Kraft, Dean, Con-Agra, Burger King, etc.) that exist and profit off the exploitation of animals. While the availability and convenience of these products is celebrated as “victories,” their support only sediments the control these corporations have over the market and government. These agri-businesses that own, produce, and distribute most of our food supply have tremendous political power winning government subsidies and combating policy changes that would abolish animal exploitation practices..
Second, even if consumer vegans extend their boycott from the individual product consumed to the company who profits from it, without also challenging the present political-economic order of capitalism in which the interests of corporations persistently trump the interests of the general public, vegans remain complicit in the system that entitles businesses to exploit animal others (and human others as well). Besides, it’s not as if animal agribusiness is an isolated phenomenon; it is sustained by what Barbara Noske calls “the animal industrial complex”—an amalgamation of feed and chemical companies, the pharmaceutical industry, representatives and officers in government, public research and educational institutions etc. that are all mutually dependent upon one another through capital. Animal agribusiness will not be overthrown until these regimes and what gives them power are transformed. Even if consumer vegans were able to make significant dents in the national market, all this will be reversed by the rise of the affluent animal-eating class in the developing world to whom animals raised nationally will be exported, or—in “a race to the bottom”— to where the industry will be exported—displacing farmers and wildlife and externalizing production costs upon their communities.
Third, veganism as an economic boycott does not even universally enable people to practice veganism. Since wholesome food is regarded as a commodity rather than a socio-political right, large populations of disadvantaged people have little to no financial and/or market access to vegetarian food and goods, and thus are severely disadvantaged from living a secure vegan life. Food will continue to be grown for profits before people’s needs and preferences so long as food remains a commodity. A vegan world will not be brought about by the asocial, amoral market but by people in what Vandana Shiva calls “food democracy”—when food production and access is determined by people, not the imperialism of the market. In sum, mainstream vegan discourse and activism's focus on economic boycott is problematic primarily because, not because it is ineffective, but because it is insufficient. Without challenging the political, economic, and social structure of society, veganism as a movement will make little progress reducing and abolishing animal exploitation.
Friday, March 11, 2011
Favorite Human-Animal Relation Quotes
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| Designed by Christie Nicole and Adam Weitzenfeld |
Stories with animals are older than history and better than philosophy.
--Paul Sheppard
The more I spoke about animals, the less possible it became to speak to them.
--David Abram
Man becomes aware of himself returning the [animal’s] look… [Today] animals are always the observed. The fact that they can observe us has lost all significance... The more we know, the further away we are.
--John Berger
The most matter of fact person could not help thinking of the hogs they were so innocent they came so very trustingly and they were so very human in their protests and so perfectly within their rights... It was like some crime committed in a dungeon all unseen and buried out of sight and of memory... Relentless remorseless it was all his protests... his screams were nothing it it did its cruel will with him as if his wishes feelings had simply no existence at all it cut his and watched him gasp out his life
He had stood and watched the hog-killing, and thought how cruel and savage it was, and come away congratulating himself that he was not a hog; now his new acquaintance showed him that a hog was just what he had been--one of the packer's hogs!...What they wanted from a hog was all the profits that could be got out of him; and that's what they wanted form the working man... What the hogs thought of it, and what he suffered, was not considered; and no more was it with the working man... That was true everywhere under capitalism.
--Upton Sinclair
How many of my ancestors
Were treated like today’s farm animals?
How many of us look the other way?
When I hear of calves
Being taken from their mothers
To be sold as veal
I can hear the wailing voices of mothers
Crying for their babies
As the slave master takes them away
The mother cow breastfeeds the human race
My ancestors breastfed the white race
So when I looked into those stunned eyes today,
No one could have said to me,
‘What’s the big deal?’ ‘ It’s only an animal.’
I could have remembered a time
When someone might have said the same thing about me
--Mary Spears
The possibility of the pogrom is decided in the moment when the gaze of a fatally-wounded animal falls on a human being. The defiance with which he repels this gaze—‘after all, it’s only an animal’—reappears irresistibly in cruelties done to human beings, the perpetrators having again and again to reassure themselves that it is ‘only an animal,’ because they could never fully believe this even of animals
--Theodore Adorno
Men do all they can in order to dissimulate this cruelty or to hide it from themselves, in order to organize on a global scale the forgetting or misunderstanding of this violence that some would compare to the worst cases of genocide (there are also animal genocides)… conditions that previous generations would have judged monstrous, outside of every supposed norm of a life proper to animals that are thus exterminated by means of their continued existence or even their overpopulation.
No one can deny the suffering, fear or panic, the terror or fright that humans witness in certain animals… the response to the question "can they suffer?" leaves no doubt… War is waged over the matter of pity… To think the war we find ourselves waging is not only a duty, a responsibility, an obligation, it is also a necessity … I say "to think" this war, because I believe it concerns what we call "thinking."
--Jacques Derrida
There were seventy of us in a forestry commando unit for Jewish prisoners of War in Nazi Germany… halfway through our long captivity, for a few short weeks before the sentinels chased him away, a wandering dog entered our lives... we called him Bobby, an exotic name, as one does with a cherished dog. He would appear at morning assembly and was waiting for us as we returned, jumping up and down and barking in delight. For him, there was no doubt that we were men... This dog was the last Kantian in Nazi Germany, without the brain needed to universalize maxims and drives
--Emmanuel Levinas
However, even vegetarianism in your hands, would make a capital article... its connection with modern socialism, atheism, nihilism, anarchy and other political creeds... Brussels sprouts seem to make people bloodthirsty, and those who live on lentils and artichokes are always calling for the gore of the aristocracy and for the severed heads of kings... in the political sphere a diet of green beans seems dangerous.
--Oscar Wilde
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