Jacob Sullum | November 1, 2006
The New York Times
reports that calorie restriction, which extends the life
spans of worms, flies, fish, and mice, may do the same for rhesus
monkeys. In research at the Wisconsin National Primate Research
Center, monkeys fed 30 perce
nt fewer calories than a standard diet
provides are healthier, and their mortality rate so far is
lower. If the results are like those seen in mice, the lean
and hungry monkeys could live as much as 40 percent longer.
Although "several thousand" Americans—including Mike Linksvayer, "a 36-year-old chief technology officer at a San Francisco nonprofit group" (right)—already have embarked on restricted-calorie diets, there is no human-specific experimental or epidemiological evidence that they will live longer as a result (it may just seem longer). In fact, the study on which the CDC relies for its current estimate of the death toll due to obesity found that thin people tend to die earlier than pudgy (but not obese) people, while the super-thin (such as Linksvayer, who is six feet tall and weighs 135 pounds) fare even worse. That finding is not definitive because it's hard to control for all the variables that might be associated with both thinness and higher mortality. Even tracking people like Linksvayer would not yield conclusive results, because they're a self-selected group who may be healthier (or less healthy) to begin with and probably have atypical lifestyles in other respects.
But let's assume, for the sake of argument, that what works in worms, flies, fish, mice, and (maybe) monkeys also works in people, and let's leave aside the possibility (discussed in the Times article) of a pill that can achieve the same results without all the hunger. In that case, minimizing morbidity and mortality would mean getting everyone to live like Mike Linksvayer, who subsists on a a diet of 2,000 or so calories a day that features delicacies such as fermented soybeans for breakfast, tofu and carrots for lunch, and vegan sausage, kale, and salad for dinner, supplemented by occasional weekend fasts. Linksvayer says he feels better than he did before he started this regimen six years ago, and if he happens to live longer too, that would just be icing on the cake (which I assume he does not otherwise get to enjoy). But under the expansive understanding of "public health" that is now almost universally accepted by academics and public officials, if the Linksvayer lifestyle really does postpone death, it's the government's duty to cajole, hector, tax, and regulate everyone into following it. Given how resistant Americans are to meeting the current weight recommendations, this is a project that should keep the government busy for a long time.
The New York Times article is here. I called for a ceasefire in the War on Fat a couple years ago and revisited the subject in the November issue.
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Jesus, I think I saw Mike Linksvayer clawing his way out of his grave last night while I was waiting for the Great Pumpkin.
Yikes! I'm not too fat and my thigh is thicker than that guy's chest. I'd rather die a few years sooner than be unable to go outside in 15MPH wind.
who subsists on a a diet of 2,000 or so calories that
features delicacies such as fermented soybeans for breakfast, tofu
and carrots for lunch, and vegan sausage, kale, and salad for
dinner, supplemented by occasional weekend
fasts
Are fasts diet supplements? Now there's a
niche.
Marketing slogan: S-t-r-e-t-c-h your diet with Supfast -
there's nothing to it!
Jacob, with all due respect, since we want the Outlanders to
distinguish between talking about what is or isn't "good" and what
should or shouldn't be "legal", shouldn't we refrain from so
casually tossing them both into the same salad ourselves?
Anyway, we can all take your point that this diet is not quite
likely to be very popular, whatever its possible benefits!
"...fermented soybeans for breakfast, tofu and carrots for
lunch, and vegan sausage, kale, and salad for dinner, supplemented
by occasional weekend fasts."
Um, I think I'll eat whatever I feel like and go with
comparatively-early death, thanks.
Other factors to consider here are bone density and the increased propensity to be injured due to lack of muscle mass. For example, it is widely known strength of the core (ab/lower back) muscles play a large part in back and spine health. If you're nothing but a walking skeleton with some skin and stuff on top, my guess is that your risk of serious injury increases immensely, thus countering the whole "they're healthier" argument. Maybe I'm wrong, but I doubt it. Just look at that dumbass---one tumble down a couple stairs and he'd crumble like one of those little stick-men toys that are tied together with string.
I love the look on his face. One part undeserved smugness, one part "oh, holy shit, I'd cut off my left arm in exchange for a porterhouse". Priceless.
The longing for death a life of tofu and kale would bring just makes it feel like you're living 500 years.
Maybe Linksvayer can find work as a stunt double if they make The Machinist 2 starring Cary Elwes.
thin people tend to die earlier than pudgy (but not obese)
people,
Not thin but "underweight." According to the height/weight charts,
I am 10-15 lbs overweight. But to look at me, I have a medium
leaning to skinny build. I'm just below average on BMI.
I've always thought those charts were off and designed to tell
everyone they were overweight...even if they obviously
weren't.
But the thing I realy want to know is do they factor in mortality
to just natural causes? Or do they included super-skinny guys like
Mike getting their asses kicked because they were unable to defend
themselves.
Just wondering.
Is the purpose of life to live as long as possible? Or should
there be some consideration of enjoyment?
We don't want people to live old anyhow, that's just kills the
Social Security system.
The Times article also mentioned an anti-oxidant with potential
anti-aging effects found in red wine. Regardless of the science
behind that particular theory (and I'm sure evidence is pretty
thin), I'm going to forgo the starvation and significantly increase
my red wine intake. All I need now is to clone my liver, which
seems well within the realm of possibility:
http://www.dailymail.co.uk/pages/live/articles/news/news.html?in_article_id=413551&in_page_id=1770.
Fat and drunk is the new skinny! Hooray!
I think it's appropriate to note that my two Chicago-style hot dog lunch was delivered just as I started reading this story. I'm sure I'll enjoy my lunch a lot more than this guy will enjoy his.
2000 calories a day is restriction? I don't know if I even
consume that in an average weekday.
Anyway, eating healthy isn't necessarily a drag. I don't care for a
vegetable-heavy diet, so I just live off of fruit and yogurt
smoothies, wheat grass juice, protein supplements, egg noodles,
cottage cheese and olive oil. A shot of wheat grass juice can make
up for about three servings of veggies- it tastes awful, but one
little shot glass and you're done for the day; no need to sit and
chew over a salad for twenty minutes. All-organic power smoothies
are available on every streetcorner in most large Southwestern
cities. The excuse that fatty burgers and fried chicken are the
only quick meals available doesn't hold water anymore.
On the weekends, I take a break and enjoy whatever I want, whether
it's tempura, green chili cheeseburgers, or calzone.
Judging by my grandpa, who lived to 87 on the beer, cigarettes and
red meat diet, or my father, who kicked the beer and cigarettes and
is still athlete-trim at 57, I'll probably live to 115 without
sacrificing much (if anything). ;)
Anyway, healthy eating can be its own reward, if not taken to
ridiculous extremes.
...there is no human-specific experimental or
epidemiological evidence that they will live longer as a
result
Well, 'experimental/epidemiological', maybe... but this thing about
reduced calories lengthening average lifespans has been old hat for
quite some time. I remember in college they'd mentioned that the
longest lifespans of people in the 20th century (not on average -
but where they found the largest populations of people over 100yrs
old relative to overall pop) were indians and Japanese... and that
researchers had established that what almost all the 100yr+ people
shared in common were long periods of severe calorie deprivation
and a high diet of 'raw foods'.
The specific findings I recall was that metabolisms responded to
reduced caloric intake by becoming significantly more efficient at
processing key nutrients from unprocessed foods. I.e. eating fruit
peels and shit was great nutrition if very low-cal.
I think these studies tend to result in hyped generalizations "the
LOW CAL DIET THAT WILL MAKE YOU LIVE FOREVER!!!" - when the actual
facts of the sitch are that in order for these effects to really
take place, you'd need to live spartanly on a subsistence farm for
10yrs or so...
Hmmm. Now I must go outline "Gulag Diet! Lose weight and lengthen
your life in 6 easy years of hard labor and extreme
deprivation!"
Um, I think I'll eat whatever I feel like and go with
comparatively-early death, thanks.
I'm on your team. Bring on steaks, and beers, and desserts. I'm 6'
175 and happy. Fuck that guy
More evidence that, by gaining an average of 20lbs each, Gitmo prisoners are being tortured to death by the Bushnazis.
The mice, etc. that live longer live in sterile labs. If you introduced a random mix of pathogens, similar to what a social animal would naturally be exposed to, I wonder how that would effect the lifespans.
fermented soybeans for breakfast, tofu and carrots for
lunch, and vegan sausage, kale, and salad for dinner, supplemented
by occasional weekend fasts.
Just think, all that for the possibility of spending an additional
couple of years drooling away at the nursing home.
Everything I've read (not much) indicates that lifespan is
overwhelmingly based on genetics. Not to say that a healthy diet is
a bad thing, though.
Let's say I eat a normal reasonably healthy diet and live a
reasonably healthy lifestyle and live a slightly above average
lifespan and kill over when I am say 85. In contrast, I can live
this calorie restrictive lifestyle and deprive myself like a
medieval ascetic and get to spend my life looking the emaciated
pencil neck geek in this picture and I get to live instead of to 85
to the ripe old age of 115. And that is assuming that I don't' get
cancer or die in accident depriving me of my full lifespan; in
which case I starved myself for absolutely nothing. Is the extra 30
years worth it? I don't think so. What quality of life do you
really have in your 90s? Most of your friends and family are going
to die during your lifetime. Even with medical advances you are not
going have the same vitality in your 90s or 100s that you had in
even your 50s. What exactly are you living for at that point other
than to hang around long enough to bury your friends and loved
ones. I guess if you are a complete nihilist who thinks that death
is just eternal nothingness; going to such extreme efforts to stay
alive for a few more doddering decades makes sense. If, however,
you have any belief in an afterlife or something beyond this world,
to do this kind of thing is just nuts. I am all for living longer,
but the point is to live longer not just to exist. It sounds a lot
better to me to be Red Auerbach and kick ass and take names your
whole life and die at 89 than be this guy counting calories and
starving to death and live to 115.
That said, they are working to mimic the effects of a low calorie
diet through pills. If it is eat what you want and take a pill
every day and live to 112, I am all for it; otherwise, no
thanks.
Hey, if slowly starving to death on a diet of vegetable-y
horrors makes this guy happy, well, that's fine by me.
Meantime, I've decided to go have a burger and a brew for lunch,
and perhaps will opt for the onion rings instead of the usual side
salad.
Everytime a bully bumps into Mike Linksvayer, talks shit to him, or hits on his girl friend, Mike is going to have to tuck his tail and take it like a yellow dog. He can't even back the guy down with a bluff. He should probably pack heat.
When The Famine arrives there will be two types of last survivors. Large people who feasted for years and have some stores available around their middles and the Mike Linksavers of the world who require few calories to continue shambling about but who are both unpalatable and inedible.
I'm with John. What good are the extra ten years if I have to
live on kale to get 'em? As for the various examples of lower life
forms that manage to live a really long time by not eating, they
can't cook. A mouse isn't giving up much of any pleasure by
reducing its calories. Humans, on the other hand, have an entire
art form devoted to food. Yeah, I suppose it's possible to make
kale taste better, but it's never going to taste as good as
double-dark-chocolate ice cream with Heath bars mixed in.
Besides, I have to go back past the Civil War to find an ancestor
or collateral who died before age 70, so perhaps I'm biased here. I
suppose if all my relatives died at 50, I might be more open this
sort of thing, but unless it makes the difference between 50 and 80
instead of the diff between 85 and 90, it just doesn't seem like
there's much point.
Great. This guy invents a new twist on anorexia and the NYT features him as good example.
Boy, that Mike guy must be great fun at Super Bowl parties.
While the rest of us got the brats and beer going, he's on the
couch nibbling on a bit of watercress, and you gotta throw a bunch
of phone books in his lap to keep him from floating in front of the
television.
Wasn't it the whole point of Live Aid to end this sort of
thing?
"Wasn't it the whole point of Live Aid to end this sort of
thing?"
Funniest post of the day.
But under the expansive understanding of "public health"
that is now almost universally accepted by academics and public
officials, if the Linksvayer lifestyle really does postpone death,
it's the government's duty to cajole, hector, tax, and regulate
everyone into following it.
... until 5 years later, when they maybe wake up and understand
that all that added time is going to be on Social Security and
Medicare, and they start to cajole, hector, tax, and regulate
everyone onto high fat diets supplemented with smoking
tobacco.
Mike should be arrested. In the public interest.
This guy should take it to the next level. Imagine how much longer you could live using tools like an induced coma and a healthy vegan diet supplied intravenously
Oh heck, I think I'll just jettison the whole aging thing and
have my mind uploaded into a computer. Then I can take a permanent
vacation in the SecondLife VR eating virtual trans-fat laden junk
food and having sex with multiple Cindy Margolis avatars, and beam
myself to Alpha Centauri when the neighborhood gets too
crowded.
Sounds better than eating kale and tofu with fasting for
dessert.
"Everytime a bully bumps into Mike Linksvayer, talks shit to
him, or hits on his girl friend, Mike is going to have to tuck his
tail and take it like a yellow dog. He can't even back the guy down
with a bluff. He should probably pack heat."
Trust me, this guy doesn't have a girlfriend or a girlfriend that
would be hit on.
Hi there, I'm "Mike" and I don't go to superbowl parties. And
believe it or not, I've been reading Reason since 1988.
My blogposts on the NYT article:
http://gondwanaland.com/mlog/2006/10/30/cr-nyt/
http://gondwanaland.com/mlog/2006/11/01/disgusting/
Oh, and I don't think it is feasible for everyone to be like me,
nor do I think the government should try to force anyone to
be.
CR is just a stopgap for those who want to and can avail
themselves.
I want anti-aging pills and similar as much as anyone. See the last
paragraph of http://gondwanaland.com/mlog/2006/10/30/cr-nyt/
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