Blue Zones Review: What Are Blue Zones?


Dan Buettner is an American creator who has devoted his profession to finding out Blue Zones: areas around the globe the place individuals dwell remarkably longer and more healthy lives. 

Buettner’s aim is to share the teachings discovered from these longevity hotspots to advertise world well being and well-being around the globe. 

As a dietitian, I’ve at all times been curious if the Blue Zones are legit, or in the event that they’re anomalies in a really completely different world and an instance that the remainder of us may by no means dwell as much as.

A latest  4 episode Blue Zones Netflix sequence takes viewers to those locations to ostensibly train us the secrets and techniques of methods to dwell an extended and more healthy life. 

The sequence kicks off with a profound query: How a few years will we dwell, and do we’ve any management over it? That is what Buettner needs to seek out out as he takes a journey to every of the Blue Zones. 

He places emphasis on how most of our society is investing closely in weight loss plan plans and fitness center memberships, as he challenges the traditional method, asserting that it’s not about stopping dying, however quite studying methods to actually dwell.

Blue Zone: Okinawa

The journey begins in Okinawa, Japan.

Buettner encounters a exceptional household, led by a 101-year-old girl who embodies the essence of longevity. Her keys to a satisfying life are easy but profound: at all times have enjoyable, keep away from anger, unfold happiness, be easy-going, forgive simply, and discover pleasure in laughter.

In Okinawa, it’s about being actually blissful and having fun with your life stress and fear free. That sounds nice! As somebody who lives within the fifth largest metropolis on the earth, has 2 children, 3 hamsters, her personal enterprise, and a world of accountability, I can’t even think about my life being stress and worry-free.

Hello, I’ve payments to pay right here.

The dietary habits in Okinawa embody the consumption of purple candy potatoes and tofu, that are undoubtedly wealthy in vitamin.

Viewers are informed that tofu lowers ldl cholesterol and slows the development of sure cancers.

This 2023 research revealed in Nutrients, didn’t discover an affiliation between tofu and cardiometabolic markers, together with ldl cholesterol and triglycerides. Moreover, as a dietitian, I’m unsure in regards to the mechanism round tofu slowing development of cancers, and it appears quite shady.

It’s additionally necessary to notice that Okinawans make their very own tofu, which is increased in wholesome fat and protein than the tofu that’s accessible in our grocery retailer. That’s a confounding variable proper there.

We must at all times pay attention to not submitting to the ‘golden age fallacy,’ the place we consider that one thing is useful simply because it has been carried out for many years with out query.

A key follow in Okinawa is the pre-meal ritual of claiming “hara hachi bu,” that means to cease consuming when the abdomen is 80% full. In Okinaw,a it’s about being satiated with out being overstuffed, a follow that aligns with their conscious method to consuming. 

blue zones review
The Blue Zones have a plant-forward weight loss plan in widespread

In the larger image, the episode paints a vivid portrait of Blue Zone communities, emphasizing the consumption of complete, contemporary meals, attentiveness to fullness cues, common motion via gardening, every day stretches, and the paramount significance of neighborhood and self-belief.

Buettner makes loads of claims on this episode that appear a bit off.

Firstly, he claims that 2/3 of the individuals on this planet will die prematurely from an avoidable illness.

The World Health Organization states that an estimated 12.6 million deaths every year are attributable to unhealthy environments and could be prevented. This is a big quantity, however it isn’t 2/3 of the world’s inhabitants. In truth, and not using a crystal ball, it’s exhausting to know the true origin of many ailments, and whether or not they might have been prevented.

He shared that life expectancy is dropping in America, which is the truth is true. However, the Harvard Health Publishing Medical School has said the two largest contributors are from Covid-19 deaths and overdoses, and never due to unhealthy life and avoidable ailments.

Blue Zones: Loma Linda and Sardinia

The second episode takes viewers into the landscapes of Sardinia, Italy, and the neighborhood of Loma Linda, California.

Sardinia, Italy:

The steep villages themselves grow to be a attainable contributing issue to the prolonged lives of their inhabitants. Daily commutes involving climbing a number of steps and navigating difficult terrains are a major facet of their way of life, rising total power expenditure. 

Sardinians embrace a weight loss plan rooted in custom, with loads of pasta, bread, and minestrone soup. 

Men usually work as shepherds within the hills, participating in actions like strolling, and milking and mountaineering. There can be emphasis of relaxation taking and napping all through the day as this area places emphasis on managing stress successfully. 

Buettner brings to our consideration the shortage of long-term care or retirement properties underscores the significance of household and neighborhood, the place youngsters actively take part in caregiving, cooking, and companionship to their mother and father after they get a older age. 

This all sounds pretty, however is it possible in the remainder of the world?

Loma Linda, California:

This neighborhood follows pillars of conduct, together with bodily exercise, volunteering, and a plant-based weight loss plan.

The inhabitants, notably the Adventist neighborhood, emphasizes religion, contributing to a more healthy way of life.

Buettner mentions that their excessive fruit consumption might play a task in lowering the most cancers threat, {that a} handful of nuts every day contributes to their prolonged life, and that their common bean consumption lowers the chance of colon most cancers. 

The advantages of those meals are well-known on the earth of vitamin, however we’ve to contemplate what’s being proposed here’s a little bit of a attain: particular meals are probably not the one cause why a inhabitants lives longer than others or has particular well being outcomes.

Blue Zones: Ikaria and Nicoya

In Ikaria, Greece, longevity is interwoven with a profound connection to the land. The inhabitants have cultivated a deep understanding of native crops, herbs, and meals, selecting a weight loss plan centered round complete, unprocessed meals.

The consumption of native natural teas for many years is famous, doubtlessly contributing to a decrease threat of dementia, and appearing as diuretics to decrease blood stress.

I’m truly pondering that utilizing natural teas as diuretics isn’t at all times a wholesome behavior, however right here we’re.

Honey, the sweetener of selection in Ikaria, is sourced domestically from beekeepers and is saved uncooked and unpasteurized, offering not only a pure sugar various but additionally ‘potential cancer-inhibiting properties.’

Show me the analysis, Dan.

Nicoya, Costa Rica:

Nicoya, Costa Rica, is among the poorest locations within the nation, however its inhabitants have a organic age about 10 years youthful than their precise age suggests.

Here, a transparent sense of function retains the neighborhood transferring, similar to in different Blue Zones.

The follow of rising their very own meals ensures a weight loss plan wealthy in beans, corn, and squash, offering important amino acids and important vitamins.

Nicoya boasts an environment friendly healthcare system with well being care ambassadors conducting yearly door-to-door check-ups. This shouldn’t be the case in most nations on the earth, and having it most undoubtedly makes an infinite affect on peoples’ well being and well-being.

I really feel like Buettner is creating straw man arguments with this complete narrative. Sure, having common medical check-ins might help individuals dwell more healthy lives, however what’s his level? Is this in any respect relevant to the remainder of the world? In cities with thousands and thousands of individuals, what are the probabilities of any kind of related follow?

Low. They’re very low. But in small cities, a few of these issues could also be possible.

American Blue Zones?

Buettner grew to become so intrigued by the idea of atmosphere having such an affect on individuals’s well being, he wished to see if he might make a Blue Zone in America. 

In the guts of Albert Lea, Minnesota, inhabitants 18,000, a transformative journey started to show the city right into a Blue Zone. Several of those ‘Blue Zones’ exist within the US, as outlined in this 2021 vital overview.

Regular neighborhood walks and various volunteer alternatives had been launched to residents. People discovered function and connection as they labored collectively on numerous tasks, constructing a stronger, extra unified neighborhood.

Local grocery shops and eating places joined the hassle, providing more healthy meals choices to advertise higher dietary selections amongst residents.

Albert Lea embraced the idea of neighborhood gardens, offering residents with an opportunity to develop their very own contemporary produce.

The collective efforts of Albert Lea resulted in improved well being and wellness for the neighborhood

Albert Lea stands as an inspiring instance for different communities, demonstrating that small, community-driven efforts can result in important enhancements in total well being and longevity. 

But is all of it life like?

Can we’ve Blue Zones in the remainder of the world? Most of us don’t dwell in small cities with close-knit communities.

As a dietitian, I like the concept of Blue Zones, however I feel it’s inherently flawed.

While weight loss plan and way of life go a great distance in predicting an individual’s lifespan, their entry to healthcare, stress ranges, residing circumstances, financial circumstances, geographical location each in climate and in city areas (ie – is it protected it stroll exterior?) and genetics (maybe most significantly) are the piece of the puzzle that I don’t assume Blue Zone’s essentially addresses.

Take the quiz that the Blue Zones affords on its web site.

Essentially, it informed me I might add 4.5 years to my life if I ate much less meat and was much less indignant (let’s see them debunk vitamin scammers with out getting indignant!)

The whole premise of this ‘personalized’ quiz predicting my individual life expectancy and potential of added years is totally imprecise. It once more, ignores genetics and different related components.

This looks as if a sample with BZ.

The Blue Zones have checklists for people who’re fascinated by implementing BZ ideas into their lives.

Here is the Blue Zone guidelines for dwelling:

blue zones review
what are blue zones
what are blue zones

While a few of these concepts could also be doable for many individuals, what if somebody lives in an residence? In a chilly local weather? If they’ll’t afford a pet? If they don’t have area for a ‘destination room’? And I’m NOT getting on rollerblades, which I can guarantee you’ll shorten, not lengthen, my life.

As a dietitian who encourages a concentrate on wholesome habits and never weight, the Blue Zones Tribe Checkup was a particular eye-opener:

netflix blue zones review
netflix blue zones review

I don’t learn about you, however I actually don’t be ok with scoring my associates’ habits and weight to determine whether or not or not they’re a very good individual to hang around with.

This is simply…truthfully, I’m shaking my head in disgust and dismay as I write this. There are actually no phrases.

The Blue Zones underscore how neighborhood, a plant-forward weight loss plan, exercise, and lowered stress might affect our lives for the higher. This is undisputed by most well being professionals.

However, the absence of any substantial discourse on the affect of genetics prompts a realization that whereas way of life selections play a vital position, genetic components might contribute considerably to the distinctive longevity noticed in these Blue Zones.

Moreover, the Netflix Blue Zones documentary sidesteps discussions on the price of residing and the affordability of the dietary habits prevalent in these areas. This prompts contemplation in regards to the accessibility of such a way of life, elevating questions in regards to the feasibility of adopting Blue Zone practices in various socioeconomic contexts.

Also, the belief that the life depicted in Blue Zones are profoundly completely different from the worldwide norm sparks contemplation in regards to the cultural and environmental disparities.

The shortage of smartphones, restricted engagement with social media, and distinct governmental constructions in these areas contribute to an atmosphere that fosters distinctive health-promoting practices which can be a lot completely different in most components of the US and Canada and overseas.


Please enter your comment!
Please enter your name here