A Deeper Dive Into Seaweed

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We wrote briefly about nori yesterday, when we compared it with well-known superfood spirulina. In nutritional terms, it blew spirulina out of the water:

Spirulina vs Nori – Which Is Healthier?

We also previously touched on it here:

21% Stronger Bones in a Year at 62? Yes, It’s Possible (No Calcium Supplements Needed!) ← nori was an important part of the diet enjoyed here

What is nori?

Nori is a seaweed, but that can mean lots of different things. In nori’s case, it’s an aggregate of several kinds of red algae that clump together in the sea.

When dried and/or toasted (which processes improve* the nutritional value rather than diminishing it, by the way), it looks dark green or dark purple to black in color.

*Effects of pan- and air fryer-roasting on volatile and umami compounds and antioxidant activity of dried laver (Porphyra dentata) ← this is nori, by another name

If you enjoy sushi, nori is the dark flat sheety stuff that other things are often wrapped in.

The plant that has animal nutrients

As established in the head-to-head we linked above, nori is a nutritional powerhouse. But not only is it very full of the perhaps-expected vitamins and minerals, it also contains:

Omega-3 fatty acids, including EPA, which plants do not normally have (plants usually have just ALA, which the body can convert into other forms including EPA). While ALA is versatile, having EPA in food saves the body the job of converting it, and thus makes it more readily bioavailable. For more on the benefits of this, see:

What Omega-3 Fatty Acids Really Do For Us

Iodine, which land plants don’t generally have, but seaweed usually does. However, nori contains less iodine than other kinds of seaweed, which is (counterintuitively) good, since other kinds of seaweed often contain megadoses that go too far the other way and can cause different health problems.

  • Recommended daily amount of iodine: 150µg ← note that’s micrograms, not milligrams
  • One 10g serving of dried nori contains: 232µg ← this is good
  • Tolerable daily upper limit of iodine: 1,100µg (i.e: 1.1mg)
  • One 10g serving of dried kombu (kelp) contains: 13,270µg (i.e: 13.3mg) ← this is far too much; not good!

So: a portion of nori puts us into the healthiest spot of the range, whereas a portion of another example seaweed would put us nearly 13x over the tolerable upper limit.

For why this matters, see:

As you might note from the mentions of both hypo- and hyperthyroidism, (which are exacerbated by too little and too much iodine, respectively) hitting the iodine sweet spot is important, and nori is a great way to do that.

Vitamin B12, again not usually found in plants (most vegans supplement, often with nutritional yeast, which is technically neither an animal nor a plant). However, nori scores even higher:

Vitamin B12-Containing Plant Food Sources for Vegetarians

Beyond nutrients

Nori is also one of the few foods that actually live up the principle of a “detox diet”, as it can help remove toxins such as dioxins:

Detox diets for toxin elimination and weight management: a critical review of the evidence

It’s also been…

❝revealed to have anti-aging, anti-cancer, anti-coagulant, anti-inflammatory, anti-microbial, anti-oxidant, anti-diabetic, anti-Alzheimer and anti-tuberculose activities.❞

~ Dr. Şükran Çakir Arica et al.

Read: A study on the rich compounds and potential benefits of algae: A review

(for this to make sense you will need to remember that nori is, as we mentioned, an aggregate of diverse red algae species; in that paper, you can scroll down to Table 1, and see which species has which qualities. Anything whose name starts with “Porphyra” or “Porphridum” is found in nori)

Is it safe?

Usually! There are two potential safety issues:

  1. Seaweed can, while it’s busy absorbing valuable minerals from the sea, also absorb heavy metals if there are such pollutants in the region. For this reason, it is good to buy a product with trusted certifications, such that it will have been tested for such along the way.
  2. Seaweed can, while it’s busy absorbing things plants don’t usually have from the sea, also absorb allergens from almost-equally-small crustaceans. So if you have a seafood allergy, seaweed could potentially trigger that.

Want to try some?

We don’t sell it, but here for your convenience is an example product on Amazon 😎

Enjoy!

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  • Feeding your baby butter won’t help them sleep through the night, whatever TikTok says

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    Sleep is the holy grail for new parents. So no wonder many tired parents are looking for something to help their babies sleep.

    A TikTok trend claims giving your baby a tablespoon or two of butter in the evening will help them sleep more at night.

    As we’ll see, butter is just the latest food that promises to help babies sleep at night. But no single food can do this.

    So if you’re a new parent and desperate for a good night’s sleep, here’s what to try instead.

    BaLL LunLa/Shutterstock

    Is my baby’s sleep normal?

    Babies need help to fall asleep, through feeding, movement (like rocking) or touch (like a cuddle or massage).

    Newborn babies also do not know night from day. Melatonin in breastmilk helps babies sleep more at night until they start to make this sleep-inducing hormone themselves. Bottlefed newborn babies do not have access to this melatonin. Regardless of how you feed your baby, it can take several months for them to develop a sleep pattern with longer stretches at night.

    Babies also sleep lighter than older children and adults. Light sleep helps ensure they continue breathing, protecting them from SIDS (sudden infant death syndrome). It also means they wake easily and often.

    The idea that babies should sleep deeply, alone and for long stretches, goes against their physiology. So “sleeping like a baby” usually means waking quite a lot at night.

    Yet, many parents have been asked whether their baby is sleeping through the night and is a “good baby”. The perception is that if a baby doesn’t sleep for long stretches at night, it must be “bad”.

    This may lead parents to say their babies sleep longer than they really do, setting unrealistic expectations for other new parents.

    Could feeding butter do any harm?

    The social pressure around baby sleep can add stress and anxiety for new parents. So the Tiktok trend about feeding babies butter may seem tempting.

    But giving babies any solid food before they are around six months old is not recommended. Babies’ digestive systems are not ready for solid food until they are around six months and feeding them before this can cause constipation or make them more likely to catch an illness. For this reason alone, you should not give your young baby butter.

    From about six months old, babies should be offered nutritious, iron-rich solid foods. Butter doesn’t fit this bill because it is almost all saturated fat. If butter replaces more nutritious foods, babies may not get the vitamins and minerals they need.

    Cubes of butter against blue background
    Butter is just the latest food claimed to help babies sleep better at night. Pixel-Shot/Shutterstock

    Butter is the latest in a long line of beliefs about certain foods making babies sleep longer at night. It was once thought that adding cereal or crushed arrowroot biscuits in bottle of milk before bedtime would make them sleep longer. Research found this did not increase sleep at all.

    Similarly, there is no evidence that giving babies butter before bed makes them sleep longer.

    In fact, research shows the foods babies eat make no difference to night waking.

    What else can I try?

    Waking overnight doesn’t necessarily mean a baby is hungry. And stopping breastfeeds or bottle feeds overnight doesn’t necessarily reduce night waking.

    Your baby could be too hot or cold, or need a nappy change. But some babies continue to wake at night even without an obvious problem.

    The good news is, sleeping is a skill babies develop naturally as they grow.

    Behavioural sleep interventions, known as “sleep training”, are not very effective in increasing overnight sleep. In one study, sleep training did not reduce the number of night wakes and only increased the length of the longest sleep by about 16 minutes. Sleep training is especially not recommended for babies under six months.

    Mother caring for baby at night, baby asleep on changing mat
    The good news is that babies do eventually get the hang of sleeping at night. Miljan Zivkovic/Shutterstock

    Look after yourself

    If you’re missing out on sleep at night, try to have small naps during the day while your baby sleeps. Ask friends and family to do some chores to allow you to nap.

    If your baby is crying and you find yourself getting overwhelmed it is OK to put your baby down somewhere safe (like a cot or baby mat) and take some time to settle yourself.

    If your baby’s sleep pattern changes significantly or they haven’t slept at all for more than a day, or if your baby seems to have pain or a fever see your doctor, or family and child health nurse, as soon as possible.

    Some helpful resources

    If you think your baby is not sleeping well because of a breastfeeding problem, the Australian Breastfeeding Association has a national helpline. The association can also advise on co-sleeping.

    The charity Little Sparklers provides peer support for parents, including someone to chat to, about baby sleep. It also has helpful resources.

    UNICEF has resources about caring for your baby at night. And the UK-based Baby Sleep Info Source (Basis) provides evidence-based information about babies and sleep.

    Karleen Gribble, Adjunct Professor, School of Nursing and Midwifery, Western Sydney University; Naomi Hull, PhD candidate, Sydney School of Public Health, University of Sydney, and Nina Jane Chad, Research Fellow, University of Sydney School of Public Health, University of Sydney

    This article is republished from The Conversation under a Creative Commons license. Read the original article.

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  • Resistance Beyond Weights

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    Resistance, Your Way

    We’ve talked before about the importance of resistance training:

    Resistance Is Useful! (Especially As We Get Older)

    And we’ve even talked about how to make resistance training more effective:

    HIIT, But Make It HIRT

    (High Intensity Interval Training, but make it High Intensity Resistance Training)

    Which resistance training exercises are best?

    There are two reasonable correct answers here:

    1. The resistance training exercises that you will actually do (because it’s no good knowing the best exercise ever if you’re not going to do it because it is in some way offputting to you)
    2. The resistance training exercises that will prevent you from getting a broken bone in the event of some accident or incident

    This latter is interesting, because when people think resistance training, the usually immediate go-to exercises are often things like the bench press, or the chest machine in the gym.

    But ask yourself: how often do we hear about some friend or relative who in their old age has broken their humerus?

    It can happen, for sure, but it’s not as often as breaking a hip, a tarsal (ankle bones), or a carpal (wrist bones).

    So, how can we train to make those bones strong?

    Strong bones grow under strong muscles

    When archaeologists dig up a skeleton from a thousand years ago, one of the occupations that’s easy to recognize is an archer. Why?

    An archer has an unusual frequent exercise: pushing with their left arm while pulling with their right arm. This will strengthen different muscles on each side, and thus, increase bone density in different places on each arm. The left first metacarpal and right first and second metacarpals and phalanges are also a giveaway.

    This is because: one cannot grow strong muscles on weak bones (or else the muscles would just break the bones), so training muscles will force the body to strengthen the relevant bones.

    So: if you want strong bones, train the muscles attached to those bones

    This answers the question of “how am I supposed to exercise my hips” etc.

    Weights, bodyweight, resistance bands

    If you go to the gym, there’s a machine for everything, and a member of gym staff will be able to advise which of their machines will strengthen which muscles.

    If you train with free weights at home:

    • Wrist curls (forearm supported and stationary, lifting a dumbbell in your hand, palm-upwards) will strengthen the wrist
    • The farmer’s walk (carrying a heavy weight in each hand) will also strengthen your wrist
      • A modified version of this involves holding the weight with just your fingertips, and then raising and lowering it by curling and uncurling your fingers)
    • Lateral leg raises (you will need ankle-weights for this) will strengthen your ankles and your hips, as will hip abductions (as in today’s featured video), especially with a weight attached.
    • Ankle raises (going up on your tip-toes and down again, repeat) while holding weights in your hands will strengthen your ankles

    If you don’t like weights:

    • Press-ups will strengthen your wrists
      • Fingertip press-ups are even better: to do these, do your press-ups as normal, except that the only parts of your hands in contact with the ground are your fingertips
      • This same exercise can be done the other way around, by doing pull-ups
      • And that same “even better” works by doing pull-ups, but holding the bar only with one’s fingertips, and curling one’s fingers to raise oneself up
    • Lateral leg raises and hip abductions can be done with a resistance band instead of with weights. The great thing about these is that whereas weights are a fixed weight, resistance bands will always provide the right amount of resistance (because if it’s too easy, you just raise your leg further until it becomes difficult again, since the resistance offered is proportional to how much tension the band is under).

    Remember, resistance training is still resistance training even if “all” you’re resisting is gravity!

    If it fells like work, then it’s working

    As for the rest of preparing to get older?

    Check out:

    Training Mobility Ready For Later Life

    Take care!

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  • DVT Risk Management Beyond The Socks

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    It’s Q&A Day at 10almonds!

    Have a question or a request? We love to hear from you!

    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

    ❝I know I am at higher risk of DVT after having hip surgery, any advice beside compression stockings?❞

    First of all, a swift and easy recovery to you!

    Surgery indeed increases the risk of deep vein thrombosis (henceforth: DVT), and hip or knee surgery especially so, for obvious reasons.

    There are other risk factors you can’t control, like genetics (family history of DVT as an indicator) and age, but there are some that you can, including:

    • smoking (so, ideally don’t; do speak to your doctor before quitting though, in case withdrawal might be temporarily worse for you than smoking)
    • obesity (so, losing weight is good if overweight, but if this is going to happen, it’ll mostly happen in the kitchen not the gym, which may be a relief as you’re probably not the very most up for exercise at present)
    • sedentariness (so, while you’re probably not running marathons right now, please do try to keep moving, even if only gently)

    Beyond that, yes compression socks, but also frequent gentle massage can help a lot to avoid clots forming.

    Also, no surprises, a healthy diet will help, especially one that’s good for general heart health. Check out for example the Mediterranean DASH diet:

    Four Ways To Upgrade The Mediterranean Diet

    Also, obviously, speak with your doctor/pharmacist if you haven’t already about possible medications, including checking whether any of your current medications increase the risk and could be swapped for something that doesn’t.

    Take care!

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Related Posts

  • Licorice, Digestion, & Hormones
  • Tourette’s Syndrome Treatment Options

    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

    ❝Is there anything special that might help someone with Tourette’s syndrome?❞

    There are of course a lot of different manifestations of Tourette’s syndrome, and some people’s tics may be far more problematic to themselves and/or others, while some may be quite mild and just something to work around.

    It’s an interesting topic for sure, so we’ll perhaps do a main feature (probably also covering the related-and-sometimes-overlapping OCD umbrella rather than making it hyperspecific to Tourette’s), but meanwhile, you might consider some of these options:

    Don’t Forget…

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  • The Dark Side Of Memory (And How To Make Your Life Better)

    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.

    How To Stop Revisiting Those Memories

    We’ve talked before about putting the brakes on negative thought spirals (and that’s a really useful technique, so if you weren’t with us yet for that one, we do recommend hopping back and reading it!).

    We’ve also talked about optimizing memory, to include making moments unforgettable.

    But what about the moments we’d rather forget?

    First, a quick note: we have no pressing wish or need to re-traumatize any readers, so if you’ve a pressing reason to think your memories you’d rather forget are beyond the scope of a few hundred words “one quick trick” in a newsletter, feel free to skip this section today.

    One more quick note: it is generally not considered healthy to repress important memories. Some things are best worked through consciously in therapy with a competent professional.

    Today’s technique is more for things in the category of “do you really need to keep remembering that one time you did something embarrassing 20 years ago?”

    That said… sometimes, even when it does come to the management of serious PTSD, therapy can (intentionally, reasonably) throw in the towel on processing all of something big, and instead seek to simply look at minimizing its effect on ongoing life. Again, that’s best undertaken with a well-trained professional, however.

    For more trivial annoyances, meanwhile…

    Two Steps To Forgetting

    The first step:

    You may remember that memories are tied to the senses, and the more senses are involved, the more easily and fully we remember a thing. To remember something, therefore, we make sure to pay full attention to all the sensory experience of the memory, bringing in all 5 senses if possible.

    To forget, the reverse is true. Drain the memory of color, make it black and white, fuzzier, blurrier, smaller, further away, sterile, silent, gone.

    You can make a habit of doing this automatically whenever your unwanted memory resurfaces.

    The second missing step:

    This is the second step, but it’s going to be a missing step. Memories, like paths in a forest, are easier to access the more often we access them. A memory we visit every day will have a well-worn path, easy to follow. A memory we haven’t visited for decades will have an overgrown, sometimes nearly impossible-to-find path.

    To labor the metaphor a little: if your memory has literal steps leading to it, we’re going to remove one of the steps now, to make it very difficult to access accidentally. Don’t worry, you can always put the step back later if you want to.

    Let’s say you want to forget something that happened once upon a time in a certain workplace. Rather than wait for the memory in question to come up, we’re going to apply the first step that we just learned, to the entire workplace.

    So, in this example, you’d make the memory of that workplace drained of color, made black and white, fuzzier, blurrier, smaller, further away, sterile, silent, gone.

    Then, you’d make a habit of doing that whenever that workplace nearly comes to mind.

    The result? You’re unlikely to accidentally access a memory that occurred in that workplace, if even mentally wandering to the workplace itself causes it to shrivel up and disappear like paper in fire.

    Important reminder

    The above psychological technique is to psychological trauma what painkillers are to physical pain. It can ease the symptom, while masking the cause. If it’s something serious, we recommend enlisting the help of a professional, rather than “self-medicating” in this fashion.

    If it’s just a small annoying thing, though, sometimes it’s easier to just be able to refrain from prodding and poking it daily, forget about it, and enjoy life.

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  • Delicious Quinoa Avocado Bread

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    They’re gluten-free, full of protein and healthy fats, generous with the fiber, easy to make, and tasty too! What’s not to love? Keep this recipe (and its ingredients) handy for next time you want healthy burger buns or similar:

    You will need

    • 2½ cups quinoa flour
    • 2 cups almond flour (if allergic, just substitute more quinoa flour)
    • 1 avocado, peeled, pitted, and mashed
    • zest and juice of 1 lime
    • 2 tbsp ground flaxseed
    • 1 tsp baking powder
    • ½ tsp MSG or 1 tsp low-sodium salt
    • Optional: seeds, oats, or similar for topping the buns

    Method

    (we suggest you read everything at least once before doing anything)

    1) Preheat the oven to 350℉/175℃.

    2) Mix the flaxseed with ⅓ cup warm water and set aside.

    3) Mix, in a large bowl, the quinoa flour and almond flour with the baking powder and the MSG or salt.

    4) Mix, in a separate smaller bowl, the avocado and lime.

    5) Add the wet ingredients to the dry, slowly, adding an extra ½ cup water as you do, and knead into a dough.

    6) Divide the dough into 4 equal portions, each shaped into a ball and then slightly flattened, to create a burger bun shape. If you’re going to add any seeds or similar as a topping, add those now.

    7) Bake them in the oven (on a baking sheet lined with baking paper) for 20–25 minutes. You can check whether they’re done the same way you would a cake, by piercing them to the center with a toothpick and seeing whether it comes out clean.

    8) Serve when sufficiently cooled.

    Enjoy!

    Want to learn more?

    For those interested in some of the science of what we have going on today:

    Take care!

    Don’t Forget…

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