An Underrated Tool Against Alzheimer’s

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Dementia in general, and Alzheimer’s in particular, affects a lot of people, and probably even more than the stats show, because some (estimated to be: about half) will go undiagnosed and thus unreported:

Alzheimer’s: The Bad News And The Good

At 10almonds, we often talk about brain health, whether from a nutrition standpoint or other lifestyle factors. For nutrition, by the way, check out:

Brain Food? The Eyes Have It!

Today we’ll be looking at some new science for an underrated tool:

Bilingualism as protective factor

It’s well-known that bilingualism offers brain benefits, but most people would be hard-pressed to name what, specifically, those brain benefits are.

As doctors Kristina Coulter and Natalie Phillips found in a recent study, one of the measurable benefits may be a defense against generalized (i.e. not necessarily language-related) memory loss Alzheimer’s disease.

Specifically,

❝We used surface-based morphometry methods to measure cortical thickness and volume of language-related and AD-related brain regions. We did not observe evidence of brain reserve in language-related regions.

However, reduced hippocampal volume was observed for monolingual, but not bilingual, older adults with AD. Thus, bilingualism is hypothesized to contribute to reserve in the form of brain maintenance in the context of AD.❞

Read in full: Bilinguals show evidence of brain maintenance in Alzheimer’s disease

This is important, because while language is processed in various parts of the brain beyond the scope of this article, the hippocampi* are where memory is stored.

*usually mentioned in the singular as “hippocampus”, but you have one on each side, unless some terrible accident or incident befell you.

What this means in practical terms: these results suggest that being bilingual means we will retain more of our capacity for memory, even if we get Alzheimer’s disease, than people who are monolingual.

Furthermore, while we’re talking practicality:

❝…our subsample may be characterized as mostly late bilinguals (i.e., learning an L2 after age 5), having moderate self-reported L2 ability, and relatively few participants reporting daily L2 use (33 out of 119)❞

(L2 = second language)

This is important, because it means you don’t have to have grown up speaking multiple languages, you don’t even have to speak it well, and you don’t have to be using your second language(s) on a daily basis, to enjoy benefits. Merely having them in your head appears to be sufficient to trigger the brain to go “oh, we need to boost and maintain the hippocampal volume”.

We would hypothesize that using second language(s) regularly and/or speaking second language(s) well offers additional protection, and the data would support this if it weren’t for the fact that the sample sizes for daily and high-level speakers are a bit small to draw conclusions.

But the important part is: simply knowing another language, including if you literally just learned it later in life, is already protective of hippocampal volume in the context of Alzheimer’s disease.

Here’s a pop-science article about the study, that goes into it in more detail than we have room to here:

Bilingualism linked to greater brain resilience in older adults

Want to learn a new language?

Here are some options where you can get going right away:

Duolingo | Babbel | Lernu

If you are thinking “sounds good, but learning a language is too much work”, then that is why we included that third option there. It’s specifically for one language, and that language is Esperanto, arguably the world’s easiest language and specifically designed to be super quick and easy to get good at. Also, it’s free!

Do, kial ne lerni novan lingvon rapide kaj facile? 😉

Want to know more?

For ways to reduce your overall Alzheimer’s risk according to science, check out:

Reduce Your Alzheimer’s Risk

Take care!

Don’t Forget…

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  • The Hidden Risk of Stretching: Avoiding Hamstring Injuries in Yoga

    10almonds is reader-supported. We may, at no cost to you, receive a portion of sales if you purchase a product through a link in this article.

    What is Yoga Butt

    Have you ever experienced a mysterious pain while stretching, or perhaps during yoga? You might be dealing with “yoga butt,” a common—although rarely discussed—injury. In the below video, the Lovely Liv from Livinleggings shares her journey of discovering, and overcoming, “yoga butt”.

    Dealing With Yoga Butt

    Yoga butt, or proximal hamstring tendinopathy, occurs when the hamstrings are overstretched without adequate strengthening. Many yoga poses help stretch the hamstrings, but often don’t focus on strengthening said hamstrings; this imbalance is what can lead to damage over time.

    To help prevent Yoga butt, it’s essential to balance stretching with strengthening. You can look into incorporating hamstring-strengthening exercises like Romanian deadlifts, hamstring curls, and modified yoga poses into your routine.

    (If you’re new to strengthening exercises, we recommend reading Women’s Strength Training Anatomy Workouts or Strength Training for Seniors).

    Watch the full video to learn more and hopefully protect yourself from long-term injuries:

    Let us know your thoughts, and whether you have any other topics you’d like us to cover.

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  • How To Regrow Receding Gums

    10almonds is reader-supported. We may, at no cost to you, receive a portion of sales if you purchase a product through a link in this article.

    One of the problems with the human form is that our teeth evolved to last us for the whole of our life, with plenty of room to spare before our eventual death at the ripe old age of about 35 on average. Dr. Ellie Phillips advises those of us who might be a bit older than that, on how we can avoid becoming “too long in the tooth”—in other words, how to keep our gums, and thus our teeth, in place and healthy.

    Getting to the root of the problem

    The single biggest cause of gum recession is an acidic environment in the mouth, which harms teeth and gums alike. This acidic environment is produced not merely by consuming acid foods or drinks, but also (and much more often, and more problematically) by sugary foods and drinks, which are not necessarily themselves acidic, but they feed bacteria that release acids as a by-product of their metabolism. If we consume an acidic food or drink, it’s there for a moment, but if we then salivate and/or take a drink of water, it’s pretty much gone in a few seconds. But those bacteria when we feed them sugar? They are there to stay unless we do something more about them than just drink some water.

    Other contributing factors to gum recession include teeth grinding, and (ironically) certain oral care products, especially many artificial teeth whiteners.

    In case you were wondering: no, brushing will not* generally cause or even worsen gum recession, but flossing can exacerbate it if it’s already underway.

    *unless, of course, you are using one of the whiteners we mentioned above

    What to do about it: Dr. Phillips recommends:

    • use a moderately firm toothbrush to massage gums and promote blood flow
    • avoid acidic oral products and homemade remedies even if they’re not acidic but can be caustic, such as baking soda
    • rebuild your gums’ and teeth’s protective biofilm (yes, there are “good bacteria” that are supposed to be there) with proper brushing
    • avoid cleanings that are more intensive than brushing—skip flossing until your gums have recovered, too
    • adjust your diet to avoid acids and (especially) sugars

    10almonds note: she also recommends the use of xylitol to promote a healthy oral environment; we don’t recommend that, as while it may be great for the teeth, studies have found it to be bad for the heart.

    For more on all of her advices and a bit more of the science of it, enjoy:

    Click Here If The Embedded Video Doesn’t Load Automatically!

    Want to learn more?

    You might also like to read:

    Take care!

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  • Get Past Executive Dysfunction

    10almonds is reader-supported. We may, at no cost to you, receive a portion of sales if you purchase a product through a link in this article.

    In mathematics, there is a thing called the “travelling salesman problem”, and it is hard. Not just subjectively; it is classified in mathematical terms as an “NP-hard problem”, wherein NP stands for “nondeterministic polynomial”.

    The problem is: a travelling salesman must visit a certain list of cities, order undetermined, by the shortest possible route that visits them all.

    To work out what the shortest route is involves either very advanced mathematics, or else solving it by brute force, which means measuring every possible combination order (which number gets exponentially larger very quickly after the first few cities) and then selecting the shortest.

    Why are we telling you this?

    Executive dysfunction’s analysis paralysis

    Executive dysfunction is the state of knowing you have things to do, wanting to do them, intending to do them, and then simply not doing them.

    Colloquially, this can be called “analysis paralysis” and is considered a problem of planning and organizing, as much as it is a problem of initiating tasks.

    Let’s give a simple example:

    You wake up in the morning, and you need to go to the bathroom. But the bathroom will be cold, so you’ll want to get dressed first. However, it will be uncomfortable to get dressed while you still need to use the bathroom, so you contemplate doing that first. Those two items are already a closed loop now. You’re thirsty, so you want to have a drink, but the bathroom is calling to you. Sitting up, it’s colder than under the covers, so you think about getting dressed. Maybe you should have just a sip of water first. What else do you need to do today anyway? You grab your phone to check, drink untouched, clothes unselected, bathroom unvisited.

    That was a simple example; now apply that to other parts of your day that have much more complex planning possible.

    This is like the travelling salesman problem, except that now, some things are better if done before or after certain other things. Sometimes, possibly, they are outright required to be done before or after certain other things.

    So you have four options:

    • Solve the problem of your travelling-salesman-like tasklist using advanced mathematics (good luck if you don’t have advanced mathematics)
    • Solve the problem by brute force, calculating all possible variations and selecting the shortest (good luck getting that done the same day)
    • Go with a gut feeling and stick to it (people without executive dysfunction do this)
    • Go towards the nearest item, notice another item on the way, go towards that, notice a different item on the way there, and another one, get stuck for a while choosing between those two, head towards one, notice another one, and so on until you’ve done a very long scenic curly route that has narrowly missed all of your targetted items (this is the executive dysfunction approach).

    So instead, just pick one, do it, pick another one, do it, and so forth.

    That may seem “easier said than done”, but there are tools available…

    Task zero

    We’ve mentioned this before in the little section at the top of our daily newsletter that we often use for tips.

    One of the problems that leads to executive function is a shortage of “working memory”, like the RAM of a computer, so it’s easy to get overwhelmed with lists of things to do.

    So instead, hold only two items in your mind:

    • Task zero: the thing you are doing right now
    • Task one: the thing you plan to do next

    When you’ve completed task zero, move on to task one, renaming it task zero, and select a new task one.

    With this approach, you will never:

    • Think “what did I come into this room for?”
    • Get distracted by alluring side-quests

    Do not get corrupted by the cursed artefact

    In fantasy, and occasionally science fiction, there is a trope: an item that people are drawn towards, but which corrupts them, changes their motivations and behaviors for the worse, as well as making them resistant to giving the item up.

    An archetypal example of this would be the One Ring from The Lord of the Rings.

    It’s easy to read/watch and think “well I would simply not be corrupted by the cursed artefact”.

    And then pick up one’s phone to open the same three apps in a cycle for the next 40 minutes.

    This is because technology that is designed to be addictive hijacks our dopamine processing, and takes advantage of executive dysfunction, while worsening it.

    There are some ways to mitigate this:

    Rebalancing Dopamine (Without “Dopamine Fasting”)

    …but one way to avoid it entirely is to mentally narrate your choices. It’s a lot harder to make bad choices with an internal narrator going:

    • “She picked up her phone absent-mindedly, certain that this time it really would be only a few seconds”
    • “She picked up her phone for the eleventy-third time”
    • “Despite her plan to put her shoes on, she headed instead for the kitchen”

    This method also helps against other bad choices aside from those pertaining to executive dysfunction, too:

    • “Abandoning her plan to eat healthily, she lingered in the confectionary aisle, scanning the shelves for sugary treats”
    • “Monday morning will be the best time to start my new exercise regime”, she thought, for the 35th week so far this year

    Get pharmaceutical or nutraceutical help

    While it’s not for everyone, many people with executive dysfunction benefit from ADHD meds. However, they have their pros and cons (perhaps we’ll do a run-down one of these days).

    There are also gentler options that can significantly ameliorate executive dysfunction, for example:

    Bacopa Monnieri: A Well-Evidenced Cognitive Enhancer For Focus & More

    Enjoy!

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  • Avocado vs Blueberries – Which is Healthier?

    10almonds is reader-supported. We may, at no cost to you, receive a portion of sales if you purchase a product through a link in this article.

    Our Verdict

    When comparing avocado to blueberries, we picked the avocado.

    Why?

    These two fruits aren’t as similar as some of the comparisons we’ve made—we often go for “can be used in the same way culinarily” comparisons. But! They are both popularly in the “superfood” category, so it’s interesting to consider:

    In terms of macros, avocado has more protein, (healthy!) fat, and fiber, while blueberries have more carbs. An easy win for avocado here, unless you’re on a calorie-controlled diet perhaps, since avocado is also higher in those. About that fat; it’s mostly monounsaturated, with some polyunsaturated and saturated, and is famously a good source of omega-3 in the form of ALA.

    In the category of vitamins, avocado has more of vitamins A, B1, B2, B3, B5, B6, B7, B9, C, E, K, and choline, while blueberries are not higher in any vitamins. So, not a tricky decision here.

    When it comes to minerals, avocado has more calcium, copper, iron, magnesium, phosphorus, potassium, selenium, and zinc, while blueberries are higher in manganese. Another win for avocados.

    There is one other category that’s important to consider in this case, and that’s polyphenols. We’d be here all day if we listed them all, but in total, blueberries have about 1193x the polyphenol content that avocados do. Blueberries got the reputation for antioxidant properties for a reason; it is well-deserved!

    So, out of the two, we declare avocado the overall more nutritious of the two, but blueberries absolutely deserve the acclaim they get also.

    Want to learn more?

    You might like to read:

    Give Us This Day Our Daily Dozen

    Take care!

    Don’t Forget…

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    Learn to Age Gracefully

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  • 90% Of People Skip This Essential Exercise—Are You One Of Them?

    10almonds is reader-supported. We may, at no cost to you, receive a portion of sales if you purchase a product through a link in this article.

    Single-leg strengthening is essential for joint health at any age (unless you want to bunny-hop up and down the stairs with both feet at once, for example), yet many people overlook it. This neglect often leads to pain, stiffness, and a higher risk of injury.

    Dr. Alyssa Kuhn, arthritis specialist, explains how to do it:

    On the rise

    In this video, different exercise variations—beginner, intermediate, and advanced—are presented to help you build strength at your own pace:

    Beginner: start by using a chair, adding a cushion for support if needed. Sit at the edge and position one foot slightly in front of the other in a staggered stance. Stand up and sit down in a controlled manner, allowing the back leg to bear more weight and work harder than the front leg. Do 8–10 repetitions per side and pay attention to whether one side feels weaker. To build strength, incorporate this movement into daily activities, such as standing up from the couch. Master this variation before progressing, to avoid knee injury.

    Intermediate: to make the exercise more challenging, you can either use a lower chair, or extend your front foot further out, shifting more weight to your back leg. Only modify one variable at a time to maintain control. Do 8–10 repetitions per side, ensuring proper form. A common mistake is allowing the back knee to move inward, which can cause knee stress. To prevent this, use a mirror to check your form and keep the knee and ankle aligned during movement.

    Advanced: when you’re ready, extend your front leg completely with the heel on the ground and toes up, removing its stability and forcing the back leg to work even harder. Maintain controlled movement while keeping your knee and ankle aligned. Repeat the exercise on both sides, focusing extra effort on the weaker leg to build balanced strength.

    For more on each of these, plus visual demonstrations, enjoy:

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    Want to learn more?

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    Take care!

    Don’t Forget…

    Did you arrive here from our newsletter? Don’t forget to return to the email to continue learning!

    Learn to Age Gracefully

    Join the 98k+ American women taking control of their health & aging with our 100% free (and fun!) daily emails:

  • When “Normal” Health Is Not What You Want

    10almonds is reader-supported. We may, at no cost to you, receive a portion of sales if you purchase a product through a link in this article.

    It’s Q&A Day at 10almonds!

    Have a question or a request? You can always hit “reply” to any of our emails, or use the feedback widget at the bottom!

    In cases where we’ve already covered something, we might link to what we wrote before, but will always be happy to revisit any of our topics again in the future too—there’s always more to say!

    As ever: if the question/request can be answered briefly, we’ll do it here in our Q&A Thursday edition. If not, we’ll make a main feature of it shortly afterwards!

    So, no question/request too big or small

    ❝When going to sleep, I try to breathe through my nose (since everyone says that’s best). But when I wake I often find that I am breathing through my mouth. Is that normal, or should I have my nose checked out?❞

    It is quite normal, but when it comes to health, “normal” does not always mean “optimal”.

    • Good news: it is correctable!
    • Bad news: it is correctable by what may be considered rather an extreme practice that comes with its own inconveniences and health risks.

    Some people correct this by using medical tape to keep their mouth closed at night, ensuring nose-breathing. Advocates of this say that after using it for a while, nose-breathing in sleep will become automatic.

    We know of no hard science to confirm this, and cannot even offer a personal anecdote on this one. Here are some pop-sci articles that do link to the (very few) studies that have been conducted:

    This writer’s personal approach is simply to do breathing exercises when going to sleep and first thing upon awakening, and settle for imperfection in this regard while asleep.

    Meanwhile, take care!

    Don’t Forget…

    Did you arrive here from our newsletter? Don’t forget to return to the email to continue learning!

    Learn to Age Gracefully

    Join the 98k+ American women taking control of their health & aging with our 100% free (and fun!) daily emails: