Chubby People Live Longer Than Skinny People, page 1
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ATS Members have flagged this thread 3 times
Topic started on 22-6-2009 @ 01:40 PM by FlyersFan
Story Here

I think I'll have some ice cream for dessert tonight!!

Health experts have long warned of the risk of obesity, but a new Japanese study warns that being very skinny is even more dangerous, and that slightly chubby people live longer.

People who are a little overweight at age 40 live six to seven years longer than very thin people, whose average life expectancy was shorter by some five years than that of obese people, the study found.

"We found skinny people run the highest risk," said Shinichi Kuriyama, an associate professor at Tohoku University's Graduate School of Medicine who worked on the long-term study of middle-aged and elderly people.


I know .. I know .. it says 'slightly chubby'.
Just thought you all would like to see this.


reply posted on 23-6-2009 @ 06:52 AM by kosmicjack
reply to post by Nightchild



Yeah, it seems like just within the last year someone else released a study on how a calorie restricted diet would lead to longevity. Fat mice, skinny mice and all the supporting info related to humans.

Better hold off on that ice cream!


reply posted on 23-6-2009 @ 07:00 AM by kosmicjack



reply posted on 23-6-2009 @ 04:01 PM by DevolutionEvolvd
The study, as you have pointed out, is referring to slightly chubby people vs very thin people.

In other words, a health person(slightly chubby) will out live an unhealthy person(very thin).

Here's a thought. Slightly chubby people are more than likely aware that even a small amount of fat accumulation around the midsection increases their chances of developing chronic disease, therefore, they routinely see their physician to get regular check ups. This would indeed extend a persons life.

Comparatively, very thin people are more likely to assume they are healthy because they believe that weight gain is the major cause of chronic disease, therefore, they don't regularly visit their physicians to get check ups. This allows for a silent attack on the body that, once caught, has developed into stages that are irreversible and ultimately lead to a premature death.

That's one way of thinking of it.

Another thing, many thin people are underweight because of an existing disease that will eventually take their life. They may have hormonal imbalances that inhibit their ability to store fat and gain weight. For example, Type 1 Diabetics typically cannot store fat because of their lack of insulin production. Their diabetes will eventually kill them, not their weight.

Very restricted calorie diets have not shown to increase human lifespan, plain and simple. Scientists are currently studying adult primates to see if CRON increases their lifespan. There are problems, however, with these types of diets.

Firstly, we don't really know why eating less food causes increased lifespan in small animals(insects). Some suggest it is low levels of IGF-1 and Insulin, which indeed to increase the rate of aging when present in high levels. One of the biggest problems I see with very restricted calorie diets on humans is Catabolism, or breaking down of muscle tissue for energy. And the heart, btw, is a muscle.

Gotta go, more later.

-Dev


reply posted on 24-6-2009 @ 10:18 AM by DevolutionEvolvd
Originally posted by FlyersFan
Just wait a few years and they'll change their mind. They flip flop a lot.

example - eggs are good for you. No, they are bad for you. Wait, wait .. they are now good for you. Hold up ... the whites are good and the yellows are bad ....

I figured more people would be happy reading this thread. Guess not.


There is a reason for this. Two, actually.

First is the media. They get their hands on a strictly observational/epidemiological study that correlates a type of food with some disease and they tout it as evidence of causation. This is not how science works.

Secondly, foods go back and forth, as you mentioned, because of assumptions made by researchers. In the case of eggs, there was originally no fear of this super food. Researchers eventually assumed that, since cholesterol and fat cause heart disease and since eggs are high cholesterol, eggs should be avoided and/or limited to a few per week.

Red meat, butter, coconut oil...these are other examples of foods that have been demonized because of their fat/cholesterol content.

The problem is, the assumption that there are thousands of studies linking fat to cholesterol to heart disease, or the consumption of fat/cholesterol to heart disease, is completely false as there is almost no evidence that supports this hypothesis.

So, now we're allowed to eat eggs, but only the whites because the yolks contain cholesterol. Newsflash, dietary cholesterol has almost no effect on serum cholesterol. Even if cholesterol and fat leads to heart disease, eating dietary cholesterol will not harm you.

The whole idea that eating fat(saturated) increases cholesterol and leads to heart disease is bogus. The medical/health/research community simply assume that researchers in the 50's presented thousands of studies that proved this their hypothesis. Today, there are thousands of studies that have shown dietary saturated fat and cholesterol to be perfectly safe.

-Dev



reply posted on 25-6-2009 @ 02:58 PM by ghaleon12
Originally posted by DevolutionEvolvd
Very restricted calorie diets have not shown to increase human lifespan, plain and simple. Scientists are currently studying adult primates to see if CRON increases their lifespan. There are problems, however, with these types of diets.

Firstly, we don't really know why eating less food causes increased lifespan in small animals(insects). Some suggest it is low levels of IGF-1 and Insulin, which indeed to increase the rate of aging when present in high levels. One of the biggest problems I see with very restricted calorie diets on humans is Catabolism, or breaking down of muscle tissue for energy. And the heart, btw, is a muscle.


Calorie restriction has been shown to increase lifespan in every creature studied, and you don't think that would apply to humans? It is impossible to do a controlled study involving human subjects, which goes with a lot of experiments, hence why they use animals. It's proven and accepted by many doctors that a CRON diet does increase life span. An example is this M.D. who wrote a book documenting many studies supporting health benefits from CRON.
books.google.com... saHEITkMLvorasB&sa=X&oi=book_result&ct=result&resnum=4
So no, its not "plain and simple". Every creature studied is younger than would they should be for their age. And this does go for humans. People who have elected to do this kind of lifestyle show benefits to their heart. 70 year old people who followed this diet for years have hearts that are on par with that of a 40 year old.

What are the problems with these types of diets, a little general there.

They think that prolonged calorie restriction can trigger genes that slow aging. Or that limiting the calories improves the functioning of mitochondria, so that not as many free radicals are produced. Another thought to explain why CRON increases lifespan is since it slows the rate at which cells divide.
The telomerase shortening mechanism normally limits cells to a fixed number of divisions, and animal studies suggest that this is responsible for aging on the cellular level and sets a limit on lifespans.
en.wikipedia.org...

Catabolism isn't a problem for people on this diet, for an anorexic person who has no body fat, and has to break down protein for energy, yeah its a problem. People on this diet have adequate protein intake and body fat levels. It's optimal nutrition and low calories. Yes the heart is a muscle, but you're either being misleading or misinformed. Even when body fat can't be consumed for functioning and protein sources need to be used, the body won't choose sources that are vital for living. A calf muscle is a little less important than heart or other organs, so muscles on the extremities go first.

I'd like to see some scientific studies for your side, because they've been doing studies for decades showing numerous health benefits.

Sure, its an "inconvenient truth" for those that want to live long and enjoy stuffing their face, but its the truth nonetheless.


[edit on 25-6-2009 by ghaleon12]


reply posted on 25-6-2009 @ 03:19 PM by unityemissions
Here's a chart which shows BMI in relation to mortality risk.


link

BMI can be influenced by a multitude of factors. This chart represents millions of people who each have different genetics, environments, and underlying health conditions. Generally, a sudden weight increase or decrease is a sign of disease and/or imbalance.

From the chart, it seems a BMI of 18 would put you at risk the same as someone just obese around 30 BMI. That's pretty significant considering 20 is thought to be healthy. If I remember correctly, they changed the standards for figuring what is healthy, overweight, and obese a few years back. Maybe it was in the 90's. I remember someone trying to argue that people aren't getting fatter. Well that argument is dead in the water by now!


[edit on 25-6-2009 by unityemissions]


reply posted on 25-6-2009 @ 05:36 PM by DevolutionEvolvd
reply to post by ghaleon12



If one eliminates the symptoms of aging, wouldn't one essentially extend one's life?

I understand that Calorie Restriction with adequate/optimum Nutrition has been shown repeatedly to extend the life of organisms. There is no denying that. The question is WHY?

They think that prolonged calorie restriction can trigger genes that slow aging. Or that limiting the calories improves the functioning of mitochondria, so that not as many free radicals are produced. Another thought to explain why CRON increases lifespan is since it slows the rate at which cells divide.


They think. I'd rather not starve myself in hopes of achieving long life when I know that restricting certain foods does the exact same thing, without restricting calories.

Guess what increases cellular proliferation and division? That's Insulin.

Free radicals? What about glycation? It, along with insulin and oxidation are leading causes of damage, or Senescence(aging). Two of those are positively correlated with sugar. Can you guess which ones?

Insulin and Glycation. Ever heard of AGE's? Advanced glycation end products. Caused by glycated proteins that stick around. There is a reason why they're called AGE's. They are very pro-inflammatory.

So, what we do know, sugar and insulin increase the rate of aging and the rate of chronic diseases, versus what we don't know, why CRON diets decrease aging. I'll stick with what we do know.

-Dev
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