4. SALT IS CRUCIAL FOR LIFE BUT DANGEROUS AS WELL: WHAT TO DO? (health project99+)

The beautiful island of Bonaire and its salt

Introduction For thousands of years, salt was an important commodity. The word “salary” comes from the word “salt.” Salt was highly valued in ancient times, and its production was legally often restricted. For thousands of years, salt was globally one of the most sought-after products. It was also used as a method of trade and currency. The word “salad” also originated from “salt,” beginning with the early Romans salting greens and vegetables.

1. Without salt no life. These days, salt has a bad reputation. This is because of the quantity modern people consume, not because of the quality. Without salt, important functions of your body eventually stop. Low salt (read “sodium/natrium”) levels in the body can lead to increased resistance to insulin. They can also raise LDL cholesterol levels. Additionally, low salt can cause muscle cramps, nausea, and vomiting. Dizziness, shock, coma, and even death are possible.

2. Hyponatremia (lack of salt) is more common in older adults. They are more likely to take medicines. They may have medical problems that put them at risk for the disorder or they just do not eat enough. However, in general, this is unlikely to happen with the modern Western diet. This diet often includes processed food containing excessive salt. Dining at restaurants that are often generous with salt also contributes to this.

Drinking too much water can be bad for your sodium level. When your urine is completely transparent this is sign that you are drinking too much. Best is if the color of your urine is lightly colored.

If you prepare your own food from fresh ingredients, do not forget to add some salt. I can say from my own experience that I faced a difficult period. This happened when I lived in the Democratic Republic of the Congo (DRC). I regularly felt dizzy to the point of fainting. The cause? A lot of sweating (35 degrees Celsius), sports, and no salt intake. The moment I started to add some salt to my soup, the problems disappeared.

3. First, some clarifications about salt, because it can be a bit confusing. Salt is a compound of two components. These components are sodium (natrium) and chloride. Typically, they are on a 50-50 basis (NaCl). When it comes to weight, sodium (natrium) is 40% and chloride is 60%. So if we talk about 1 gram of salt, this means 400 mg of sodium. It’s important to realize this. The amounts of sodium or salt in recommended minimum and maximum intake are sometimes mixed.

The component we are interested in is sodium, not chloride. It is often referred to as natrium, as this is the Latin name for sodium, from which the symbol “Na” is derived. 

4. What happens if your sodium intake is too high? Sodium intake above 2,400 mg per day is linked to high blood pressure. High blood pressure is a risk factor for kidney disease. It also increases the risk of cardiovascular disease, such as heart disease and stroke. The following signs can help you determine if there excessive salt consumption. Look out for bloating, thirst, and frequent urination. You may also experience high blood pressure, swelling, and headaches. Fatigue and palpitations can occur as well.

5. How much salt is healthy per day? The American Heart Association recommends keeping sodium intake under 2,300 milligrams (mg) per day. This is about 6 grams of table salt, or 1 teaspoon. The World Health Organization and the Centers for Disease Control and Prevention also support this recommendation. This includes the salt that’s already in our food. It also includes the salt added during and after cooking. Babies should not have much salt because their kidneys are not fully developed and cannot process it.

The ideal limit is no more than 1,500 mg of sodium per day for most adults. This is equivalent to about 4 grams of table salt or 2/3 of a teaspoon.

Harsh reality. Most Americans consume 8-9 grams of table salt daily (up to 3,600 mg of sodium), which is way too much. Even reducing intake by 1,000 milligrams a day can significantly improve blood pressure and heart health. The best way to reduce salt intake is to eat less processed food and be mindful of your restaurant choices. In other countries the situation is not much different.

6. Minimum intake needed: Is 1 gram of table salt a day enough? An adult body only needs around 1 to 2 grams of salt per day. This is equivalent to 500 to 800 mg of sodium. However, if one lives in tropical countries, more may be needed. How much more, I do not know. Engaging in intensive sports can lead to the loss of several grams of sodium per session. Keep this in mind and discuss your specific circumstances with specialists. My personal health experience in the DRC really taught me a lesson.

For athletes or those engaging in prolonged, intense exercise, it’s crucial to replenish lost fluids and sodium. This helps prevent dehydration. It also avoids electrolyte imbalances, which can be dangerous. Because of this, sports drinks, electrolyte powders, or tablets often contain sodium to help in maintaining balance. They include other electrolytes and are effective during extended exercise bouts.

Earlier, I thought these drinks were not needed, but that is not correct. You can make your own electrolyte drinks. Use water and a few grams of table salt or a combination of sodium and potassium. Cheaper and works as well:).

7. By the way, what are electrolytes? Common electrolytes include salts, acids, and bases. For example, sodium chloride (NaCl) is a salt that, when dissolved in water, dissociates into sodium ions (Na⁺) and chloride ions (Cl⁻), facilitating conductivity. Electrolytes are essential for various bodily functions, such as maintaining fluid balance, transmitting nerve impulses, and enabling muscle contractions.

8. Tip: Include potassium (kalium) in your daily table salt intake

Potassium is important for maintaining healthy blood pressure levels and is found in foods like bananas, potatoes, spinach, and oranges. The World Health Organization (WHO) suggests aiming for around 3,500 to 4,700 mg of potassium per day. Other health agencies support this recommendation.

Brad Stanfield is one of my favorite YouTubers. He explored what would happen if you replaced table salt with a mix of sodium and potassium. Taking this small step can substantially reduce the risk of strokes (by more than 10%). This applies to people older than 60 years old. Stanfield’s conclusions are based on an extensive five-year study in China.

I followed up on his research. I have replaced table salt with a combination of 1/3 sodium and 2/3 potassium (kalium). I am convinced that potassium-enriched salt benefits our health. It cuts the amount of sodium we consume and increases the amount of potassium in our diets. Both steps help to lower blood pressure.

Hope this helps,

Have a great and healthy life,

Robert, your health friend

Flamingos in a salt pan on Bonaire

15. THE GREAT DANGER OF LOSS OF MUSCLE (“SARCOPENIA”): WITH SOME HARD WORK OFTEN REVERSIBLE (health project99+)

Summary. You need to start taking care of your muscles early on. If not, you can begin to lose 3–5% of your muscle mass every 10 years starting at the age of 30. Once you turn 60, this loss can speed up to about 10% per decade. The really good news is that muscle loss, known as sarcopenia, can almost always be reversed to a large extent! Which is a good thing as sarcopenia can be life-threatening.

Does losing muscle matter? Yes, it does so, very much—especially if you want to live a long and healthy life. For me, keeping my muscles strong has become one of the top five things to focus on! I didn’t always know how important strength training was. Lucky for me, I’ve always been active with sports, but I ignored strength and flexibility exercises like yoga. That changed once I learned about the dangers of sarcopenia. Now, I do daily exercises like push-ups, planking, balancing on one leg, and yoga. I also make sure to eat the right foods and take helpful supplements. When I am not in the mood I just take a look at the summary of risks (see point 3).

1. What is in a name?

Different terms like atrophy, myopenia, and sarcopenia are often used. I won’t go into their specific definitions, but they all generally refer to the same thing: loss of muscle. This muscle loss can be caused by illness, accidents, hormonal changes, or genetics. However, in this blog, I focus on the most common type: reduced muscle mass caused by disuse and aging.

Symptoms include a decrease in muscle mass. One limb may be smaller than the other. Legs can become thinner. Sensations like numbness, weakness, and tingling might appear in your limbs.

2. Sarcopenia = global pandemic

Up to 40% of people worldwide suffer from sarcopenia. This condition will affect more people globally. An estimated 22% of the world’s population will be over 60 years old by 2050. Older women are at greater risk of experiencing mobility issues.

3. Summary of risks

Sarcopenia poses several potential dangers and serious challenges, especially for older adults. Here are some of the key risks and issues.

1. Decreased Mobility: loss of muscle strength affects an individual’s ability to carry out daily activities. These activities include walking, climbing stairs, and getting out of a chair. Recovery from injuries will also be slower.

2. Increased Risk of Falls and Fractures: Many of us have heard stories of active 90-year-old people who fall, never fully recover, and pass away within a few months.

3. Metabolic Changes: These changes can contribute to conditions like insulin resistance and type 2 diabetes. Additionally, cardiovascular diseases and osteoporosis may also be of concern.

4. Decreased Physical Resilience: With reduced muscle mass, recovery from illnesses can be slower. Recovery from injuries or surgeries may also take longer. Additionally, the risk of complications may increase.

In short, when you have sarcopenia, you risk entering a self-reinforcing cycle of negative health outcomes. This includes reduced activity and increased weakness. Both are potentially life-threatening.

4. How to fight and prevent sarcopenia? 

A. Strength training, balancing exercises and yoga.

Food, as always, is important, and supplements can have some benefits, but physical activities are most essential. YouTube has great videos on what exercises to do, in addition to regular activities like walking, swimming, and cycling. Key exercises involve resistance training and weightlifting. Sports like yoga help you stay flexible. Or, in my case, they help me finally become flexible. Almost daily, I do 45 minutes of push-ups, planking, weightlifting, and some yoga. Maintaining balance should also be part of this routine, so I perform some exercises daily on one leg. It’s not easy at all.

B. What foods should you eat to avoid sarcopenia?

High-quality diets that are rich in fruits and vegetables are essential. Adequate protein intake, especially high in leucine, is also crucial. Hydration is the cornerstone of nutritional plans to fight sarcopenia. Nothing new, as this is general advice for almost everything health related.

C. Which supplements to take?

1. Reliable internet sources suggest that a daily dose of omega-3 oils may slow the aging process. A fair summary indicates that it may also increase the number of years spent in good health. Suggested quantities to take: 4,200 mg of omega-3s. This includes 2,700 mg of EPA and 1,200 mg of DHA. (Note: all info from the internet).

2. Proteins, particularly those with essential amino acids, are crucial. There are nine amino acids that the body does not produce itself. They are somewhat confusingly referred to as “essential” because they must come from external sources. All nine essential amino acids are important for muscle growth. These amino acids are vital for maintaining our body because they are the building blocks of protein. However, one particular essential amino acid that is often highlighted for its role in muscle protein synthesis is leucine. The quantities to take are explained in my blog on protein (see link), with the main messages being: a) it is not easy to get as much as needed, and b) the older you get, the more you need.https://shakethehealthtree.com/index.php/2025/02/25/5-power-to-the-proteins-and-also-enough-is-not-always-enough/

5. Some more info about Omega-3.

Omega-3″, often also called “omega-3 fatty acids” are a type of polyunsaturated fat (the so called ‘good fat’). These omega-3s play critical roles in maintaining heart health, supporting brain function, and reducing inflammation, among other benefits.

There are several types of Omega-3, with the most important being: EPA (Eicosapentaenoic Acid) – Found mainly in fish and seafood. DHA (Docosahexaenoic Acid) – Also found in fish and seafood and especially important for brain health. ALA (Alpha-linolenic Acid) – Found in plant sources such as flaxseeds, chia seeds, and walnuts.

The body can partially convert ALA into EPA and DHA. However, the conversion rate from ALA to EPA and DHA is very low for humans (5%). You need to eat over ½ kg of walnuts daily to get enough EPA and DHA through walnuts. Not practical. I will write a blog about Omega-3 as a supplement. The main conclusion is that most supplements are not as good as natural Omega-3s.

Time for some exercises. Lead a happy and healthy life.

Robert, your health friend

With our beloved dog Randy