fasting insulin levels

Why Is It Important to Know Your Fasting Insulin Level?

Insulin is a hormone.  It is made and secreted by the pancreas.

Functions of Insulin

The functions of insulin include:

  • Regulation of fats, proteins and carbohydrate metabolism
  • Helping cells to absorb glucose from the bloodstream
  • Helping to regulate levels of glucose in the bloodstream. Insulin helps to remove the glucose from the blood and put it into fat and tissue cells where it can be stored for energy.

The production of insulin is stimulated by eating. When all is running tickety-boo, insulin rises when we consume food, does its job and then goes back to its resting levels.  Our bodies always need some circulating insulin, even when we are not eating.

When food has not been consumed for a period of time, usually between 12-20 hours, this level of insulin is called the fasting insulin level.

If our bodies stop responding well to insulin, in many cases due to poor diet and lifestyle choices, this can lead to a condition called insulin resistance.  In the earlier stages of insulin resistance, the pancreas will notch up its production of insulin to keep glucose levels normal.  So if your fasting glucose levels are tested within this paradigm, all may look well.  However you may not be getting an accurate picture of what is truly going on.  Because while your blood sugar level may be within normal range, it could be due to your body compensating for blood sugar issues by elevating your insulin levels.

Insulin resistance in its early stages does not often present with symptoms. Symptoms begin to appear once insulin resistance leads to secondary effects such as higher blood sugar levels. When this happens, the symptoms may include:

  • Lethargy
  • Hunger
  • Difficulty concentrating
  • Weight gain around the middle (belly fat)
  • High blood pressure
  • High cholesterol levels

Many diseases are linked to elevated fasting insulin levels including:

  • High blood pressure
  • Obesity
  • Type II diabetes
  • Cancer
  • Polycystic ovary syndrome
  • Migraine headaches
  • Increased risk of heart attack and stroke

A simple blood draw, testing for your fasting insulin level, could be a very important indicator of your health.

Ways to decrease insulin resistance

There are diet and lifestyle changes that can go a long way to decreasing insulin resistance:

  • Avoid simple carbohydrates. Eat a balanced whole foods diet with a focus on plant-based eating
  • Get regular exercisefasting insulin levels
  • Get consistent good quality sleep
  • Increase intake of daily fibre aiming for 30-40 grams per day

 

 

 

 


References

https://www.diabetes.co.uk/insulin-resistance.html

https://www.walkinlab.com/labcorp-insulin-fasting-blood-test.html

https://www.lifeextension.com/Magazine/2019/5/Overlooked-Danger-of-Excess-Insulin/Page-01

 

 

Yes Eat Eggs

Yes Eat Eggs!

Eggs are pretty much the perfect food.

A large egg has approximately 71 calories, 5 grams of fat, less than 1 gram of carbohydrates and approximately 10 grams of high-quality protein.

They contain many nutrients that you need in your diet including vitamins A, several B’s, D, E & K.  They also have phosphorus, selenium, calcium, zinc and choline.

Cracking an egg opens up 2 very distinct inner parts, the egg white, called albumin and the yellow egg yolk.

The egg white acts as a protective cover for the yolk and makes up the majority of the egg’s total weight. The yolk makes up about 30% of the egg’s total weight, contains about 80% of the egg’s total calories and contains almost all of the fats in the egg. The yolk is the main source of nutrition for the developing embryo.

Egg Whites

Egg whites are:

  • low in calories
  • low in fat
  • richer in protein than egg yolks

Egg yolks

Egg yolks contain more vitamins than egg whites.   As well, vitamin A, D, E and K are found only in egg yolks and not in egg whites.

Of note, 90 percent of an egg’s calcium and 93 percent of its iron content is in the yolk.

Here are a few other interesting facts about eggs

Brown vs. White Shells

An egg’s shell colour has nothing to do with its nutritional value.  It is due to the breed of the hen that laid it. Hens with white feathers tend to lay white eggs and hens with red feathers tend to lay brown eggs.

What the Yolk Colour Means

Diet determines the colour of the egg yolk.  If the yolk is a dark yellow colour the hen was probably fed green vegetables. A medium-yellow yolk is likely a diet of corn and alfalfa.  A light-yellow yolk could be the result of eating wheat and barley.

Why shells stick more with fresh hard-boiled eggs than with older ones

If you use fresh eggs to make hard-boiled eggs, they are harder to peel than older eggs.  In fresh eggs, the egg white tends to stick to the inner shell membrane due to the less acidic environment of the egg than in an older egg.

As an egg ages, the egg shell becomes porous, absorbs more air, and releases some of its carbon dioxide. This makes the albumen more acidic, causing it to stick less to the inner membrane. The egg white also shrinks a bit, so the air space between the eggshell and the membrane grows larger, resulting in boiled eggs that are easier to peel.

For ideal peeling, use eggs that are 7 to 10 days old.

Hard-boiled eggs are a great way to eat eggs.  You can make them in bulk and they are handy-dandy portable.

How to Make the Perfect Hard-Boiled Egg

  1. Add eggs to your pot and cover with water
  2. Bring to a boil
  3. Once the water is boiling, remove from heat, cover and let sit for 20 minutes
  4. Drain and cover with cold water until eggs are cooled off

 

References:

https://www.lifehack.org/articles/lifestyle/10-amazing-facts-about-eggs-you-need-know.html

http://www.differencebetween.info/difference-between-egg-white-and-yolk

https://www.livestrong.com/article/526471-what-are-the-benefits-of-egg-yolks/

https://www.popsugar.com/food/Why-Fresh-Eggs-Difficult-Peel-When-Hard-Boiled-7429332

 

 

Black Olive Salsa with Organic Corn Chips

Black Olive Salsa with Organic Corn Chips

Who doesn’t love a good salsa!  (I’m not sure if that is actually a question or a statement but I will go with the later:))

As with the great majority of recipes that I share with you, this is a simple, whole foods gem that likely includes many of the ingredients that you already have in your pantry.

Salsa and chips is a perfect snack for Saturday night hockey, Sunday afternoon football or your monthly book club meetings.

I included this recipe in the ‘Kicking Cancer in the Kitchen’ section of my October Newsletter and got some great feedback on it!

This salsa provides you with cancer-fighting nutrients like healthy fats, vitamins, minerals and antioxidants as well as gut healthy fibre.

I hope you enjoy it!

 

Black Olive Salsa with Organic Corn Chips

Serves 2-4

Ingredients:

  • 1 tbsp olive oil
  • 1/2 cup white onions, chopped
  • 1 14 oz can diced tomatoes
  • 1-2 tsp raw honey
  • 2 large cloves garlic, minced
  • 2 tsp dried oregano
  • 10-12 black olives, drained and chopped
  • 1/2 – 3/4 cup fresh pineapple cut into 1/2 inch pieces
  • Sea salt and black pepper to taste
  • Organic corn chips
For added protein you can add leftover roast chicken or cooked Chickpeas 
Directions:
  1. Sauté the onions with the olive oil in a medium frying pan until slightly translucent
  2. Add the tomatoes, honey, garlic, and oregano
  3. Continue to cook on medium heat
  4. If using, add the chicken or beans and cook until juice has evaporated
  5. Remove from the heat and add the olives and pineapple
  6. Season to taste with sea salt and pepper
  7. Serve with organic corn chips
Tips:
  • If you like a little heat don’t be afraid to spice it up by adding chilli flakes or even jalapenos to the salsa before serving
  • If corn chips are not your thing, then try whole grain pita chips or your favourite whole grain cracker.

 

hot peppers

Why Do Hot Peppers Bring the Heat?

There are three basic groups of peppers: bell, sweet, and hot. People all over the world eat them in one form or another.  Some eat for them the flavour, some eat them for the challenge and many for a combination of the two.

I am going to focus here on the hot variety and just why they are so.

Peppers are hot because they contain a chemical called capsaicin and related chemicals called capsaicinoids. Capsaicin acts by binding with nerve receptors generally used to transmit heat and heat-related pain in the body. The higher the capsaicin content the hotter the pepper.

Scoville Heat Unit

In 1912 a chemist named Wilbur Scoville invented a scale to measure the heat of peppers.  To this day pepper heat is measured in the Scoville Heat Unit.  Bell and sweet peppers have zero Scoville units since they have no capsaicin. Jalepeno peppers measure from 2,500 to 8,000 Scoville units and the pepper that I mistakenly planted this year, the Bhut Jolokia chili pepper or ghost pepper, which holds the distinction of being the world’s hottest chili pepper, measures 1,001,304 Scoville.

Back to capsaicin. It’s a flavourless and odourless substance found on the inside flesh of peppers. The experience of heat happens when the chemical binds to receptors that are made to respond to pain and heat in the throat and mouth. This tricks the brain into thinking that your mouth is on fire, causing your body to fight the “heat” by boosting your metabolism (increasing circulation) and cooling via perspiration.

After the brain gets this heat alert it sends out the cooling troops to neutralize and remove the heat.  These troops work to increased circulation by initiating cooling perspiration and reactions like a runny nose and teary eyes.

Myth:

A chilli pepper’s spicy heat comes from the seeds so removing them minimizes the heat.

Truth:

A chilli pepper’s spicy heat comes from the pith and ribs of the pepper, not the seeds.

The seeds may be coated with some of the capsaicin because they are in contact with the rib.  But the seeds themselves don’t actually contain any heat.

The ribs contain a good deal of the capsaicin heat but the flesh itself contains a good amount of heat as well.

So why can some people beat the heat while others suffer the fire?

There are 3 reasons proposed to answer this question.

1. Less Capsaicin Detecting Receptors

This theory states that some people inherit fewer of the capsaicin-detecting receptors that line your mouth and throat, making them less sensitive to hot peppers.

2. Training our heat receptors

An associate professor at the Culinary Institute of America, William Phillips, pointed out that people in some parts of the world such as Mexico or India naturally have higher tolerance for spicy food because they begin eating them at a very young age.

This receptor training desensitizes a person to capsaicin over time so they actually perceive less burn from capsaicin.

3. Thrill Seekers Love the Burn

This is interesting.  There was a  study done in 2012 that showed sensation-seeking individuals are more likely to like spicy food. The researchers found that people who are more open to new experiences and enjoy thrill-based activities, think roller coaster and rock climbing, tend to enjoy spicy food even if the immediate sensation is unpleasant.

Nadia Byrnes, one of the researchers stated that “Biologically, spice creates a sensation in the mouth that the brain interprets as burning or being on fire. When your body realizes there’s no real danger, it begins to interpret the sensation as a ‘thrill’ similar to gambling or riding roller coasters.”

Why are peppers healthy?

Hot peppers are healthy and here is why:

  • Capsaicin
    On top of being “hot,” capsaicin has been shown to be anti-bacterial, anti-carcinogenic, and anti-diabetic.
  • Vitamins
    Peppers are a rich source of vitamin C. They also contain antioxidants like vitamin A and also B-complex vitamins like vitamin B-6 and B-1.
  • Minerals
    Chillies have a good amount of minerals like magnesium, potassium, iron, and manganese.

There are countless ways to incorporate hot peppers in to your diet. Your first decision however is to determine what types of peppers pack just the right amount of heat for you.

Hot Pepper Oil

Here is a handy dandy way to use hot peppers.

Is it a recipe?  Not sure but here is how it goes.

In a glass jar with a lid (I use 125ml one) cut up a a few peppers (I use 2-3 different types usually) enough to fill about half of the jar.

Fill the jar with a very good quality Extra Virgin Olive Oil making sure all pepper are covered. Put the lid on the jar and let it sit for at least one day before using it.

This condiment is great on just so many dishes.

Enjoy!

 

 

 

Diabetes, Mitochondria & Cancer

Type 2 Diabetes is a known precursor for many different cancers.

Type 2 Diabetes also appears to confer a significantly greater risk in women than men for cancers of the mouth, stomach, kidney and for leukaemia.

With the knowledge that chronic inflammation fuels complications of Type 2 Diabetes, including cardiovascular and kidney issues, determining the underlying causes of inflammation in Type 2 Diabetes is very important for the development of treatments.  The prevailing assumption has held glucose to be the main determinant.

However, new research from scientists at the University of Kentucky has shown that changes to mitochondria drive chronic inflammation from cells exposed to certain types of fats.  This new finding does not disprove glucose as a mechanism for inflammation but it does shed light on the puzzling situation of people with tight glucose control still seeing disease progression.

What Are Mitochondria?

Mitochondria are organelles found in every human cell except for red blood cells. The more energy a cell needs the more mitochondria it will have.  Mitochondria take in nutrients, break them down and create energy for a vast number of cellular functions.

Improving Mitochondrial Health

With the results of this study in mind, improving the health mitochondria is a logical piece of the puzzle for cancer prevention.

Let’s look at some ways to do this.

Exercise

Mitochondria are essential providers of energy for cellular survival.  They are also key to the function of apoptosis, or programmed cellular death.  Exercise is key to increasing mitochondrial health and biogenesis.

Intermittent Fasting

 Intermittent fasting has been shown to remove damaged mitochondria from the body through a process known as mitophagy. It also improves mitochondria homeostasis leading to more optimal functioning.

As well, by avoiding over consumption you reduce the amount of fuel that your mitochondria is required to burn.  This serves to limit free radicals, a by-product of mitochondrial function.

Toxins

The deleterious effects of environmental toxins on mitochondrial function has been studied extensively in humans.  Doing your best to avoid environmental toxins, improving the environmental health of your home and workplace and supporting your natural detoxification pathways to aid your system in the elimination of acquired toxins are vital for supporting your mitochondrial health.

Diet

Poor diet can lead to excessive free radicals and inflammation.  Your mitochondria also produce free radicals.  Eating a diet high in fruits and vegetables provides needed antioxidants to counteract harmful effects of these free radicals.

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References

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2890380/

https://link.springer.com/article/10.1007/s00125-018-4664-5

https://www.cell.com/cell-metabolism/fulltext/S1550-4131(19)30377-8?_returnURL=https%3A%2F%2Flinkinghub.elsevier.com%2Fretrieve%2Fpii%2FS1550413119303778%3Fshowall%3Dtrue

https://www.ncbi.nlm.nih.gov/pubmed/31674658

https://www.ncbi.nlm.nih.gov/pubmed/19448716

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6078194/