Thursday, 27 February 2014

Diets: One Size Doesn't Fit All - Individual Variation


We live in a part of the world where people are obsessive with staying fit, being healthy, and reversing aging. People are always looking for the next big supplement or super-food to deliver powerful results to body composition and athletic performance. With these aspirations for health and longevity there also comes an assortment of diets claiming to deliver the desired results. The low-carbohydrate, paleo, mediterranean, whole-foods, vegan, and vegetarianism diets are all popular in the contemporary nutrition scene. However, we must understand that no two bodies are the same; this unique principle known as individualization is often overlooked in the world of nutrition. Lets take a closer look at this underdog.

In the enlightenment to the fact that every human body responds differently to the biochemical effects of dietary intake, it is reckless and harmful to infer that everyone should be eating the same food. Worldwide examples of this can be seen in those of European descent and their ability to produce the enzyme known as lactase.  Lactase production is higher of those European cultures compared to other cultures who relied more on hunting gathering opposed to adopting dairy for consumption. Chinese, Papa New Guinea, Pacific Islands, and Japanese populations becoming carbohydrate adapted due to their continual consumption of a carbohydrate rich diet is another fine example of the power of food, time, and genetics.

There are various differences in genes, metabolic processes, and food intolerances, which result in advantages and disadvantages of particular food sources for an individual. AMY1, ApoE4, iron storage, vitamin A synthesis, lactose and gluten are all fine examples of this.

AMY1 is the first amylase enzyme responsible for the digestion of starch in the mouth. Individuals who have inferior expression levels of the AMY1 don’t digest starch well. Therefore, a high carbohydrate diet with limited activity may not be beneficial for those with low expression of AMY1.

The vitamin A you get from plants is known as carotenoids. The ability to convert these carotenoids into actual vitamin A varies from person to person. So some of you may not do well on a vegan diet and could seriously benefit from animal sources of vitamin A that don’t need to be converted. Vitamin A is necessary for bone growth, reproduction, hormone regulation and synthesis, immune function and vision.

Your ability to store iron will determine if you are well off on a high meat and protein diet, common in paleo, and ketogenic style diets. Some people store iron well and will be burdened by the toxic effects of iron accumulation while others don’t store iron well and could benefit from a high iron diet. In relation to high fat and protein diets, ApoE4 is a gene in which affects one’s ability to transport cholesterol properly and store fat. Again, a high fat diet of those with high expression of this gene may be counter-productive to the diet’s merited benefits.

Digestive systems also vary in their ability to process gluten and lactose; these food intolerances affect millions of people and seem to be increasing at significant rates. So how do I determine whether or not I possess these genes, metabolic processes, or food intolerances you are asking yourself right now. In a nutshell, genetic testing is to expensive and not mainstream yet, but perhaps in a few years these tests may be available to the public. Food intolerance tests however can be done in today’s health care system via a Naturopathic Doctor. It is noted that vitamin A and iron levels can be assessed with a blood report.

Last but not least you could listen to your body. Wait, isn’t science always right and subjective thoughts about my diet are worthless? In my opinion, your body is always right and it has an instinctive knowledge on what it needs or doesn’t need for this matter, in order to thrive. I hate seeing people confined and trapped in diets based on societal pressures or fads.

I myself follow a whole food paleoish type of diet. I eat this way simply because it agrees with my body. By using food journals and experimenting with elimination diets you can see what foods agree with you. I eat the way I eat in order to perform to the best of my capabilities in the domains of cognitive, social, and physical aspects of life.

I would like to see diets die off soon. Lifestyle changes are the ultimate catalysts to wellness. We should try to eliminate processed food, refined sugar, and food additives. Striving for fresh vegetables, fruits and healthy sources of protein is a good base along with drinking lots of water. Be sure to get lots of good sleep, attain healthy social relationships, and practice meditation. Indulge here and there but don’t be a slave to your body, a wise man once told me.

I would like to thank Denise Minger, the author of  “Death by Food Pyramid”, for the ideas and the inspiration.

That’s it for this week,

Eat for yourself, no one else.

Cheers,

Mason, Eat Well, Be Well

Sunday, 9 February 2014

Eating The Whole Animal


We are omnivores; we enjoy both plant and animal sources of food as humans.  When consuming animals we usually eat the muscle meat. We often forget about all the other organs such as the liver, heart, kidney, brain, and the bones. These organs have different structures and functions in the body, which in turn creates nutritional differences. Today’s post will be dedicated to the benefits of organ meats, specifically beef liver, plus Ill share an excellent Bacon Liver Burger recipe.

Liver is a great source of protein, vitamins A, B6, B12, C, folate, copper, and iron. Vitamin A content is extremely high in liver; liver shouldn’t be eaten everyday as a 100 gram serving provides you with 53 400 IU of Vitamin A (10 000 IU is the daily recommended dietary reference intake for adults). Vitamin A is fat-soluble vitamin used in the body for new cell generation, increased vision in dim light, development of healthy hair and skin.

Lately, I have been reading lots about the evolution of food and primal eating; traditionally, liver was considered a delicacy or a treat. It makes sense as there is only so much liver meat per animal, therefore hunter gatherers would cherish this organ (for good reason). Below I have provided a table comparing the nutrients of 100 grams of blueberries, kale, beef, and beef liver. All data values were taken from Chris Kresser's Site


Wait…isn’t the liver a detoxification organ? Yes and no. The liver does breakdown and neutralize toxins, drugs and chemicals but does not store them after this process. According to The Weston A. Price Foundation, the liver breaks down these toxins but stores them in either fatty tissues or the nervous system. One study examined lead and mercury levels in the kidneys and livers of Canadian cows, pigs, and chickens; all levels were in the acceptable tolerable range for these heavy metals.

It is still wise to be wary of the source of your beef liver. Liver from grass-fed or pasture raised cows will be healthier than conventionally fed cows. If you are going to eat conventionally fed beef liver I would suggest calf liver. Remember that any animal consuming toxic contaminants or living in polluted areas will store toxins in not only the liver but also in every organ, including the muscle.

Liver isn't the best tasting; liver has an acquired taste. Soaking liver in milk or vinegar before cooking will help with the disagreeable taste. But in my opinion everything tastes good in burger form or with bacon, so below I shared my favourite Bacon Liver Burger recipe.

Bacon Liver Burgers


Ingredients:

2 lbs grass-fed ground beef
½ pound grass-fed liver
1/4 pound of bacon
2 large eggs (free range if possible)
1 teaspoon salt
1 teaspoon pepper
1 table spoon Turmeric (anti-inflammatory properties) - optional
2 table spoons of almond flour (regular flour optional)
1 table spoon of red palm oil (or olive oil)
½ cup chopped green onions



1- Slice liver up into tiny cubes or pieces. Be sure to remove any connective tissue or veins (your butcher will also be happy to do this for you).
2- Mix all ingredients together. Put in fridge for 10 minutes.


3- Form into burger sizes and shapes of your desire/hunger. Grill them on the BBQ or broil them on low in your oven. 


Throw these bad boys on a bun, or on a kale salad with some bacon, avocados, and tomatoes.  Liver is nature's multivitamin; female readers especially should experiment with eating liver once a week as it is high in iron and folic acid. Many females are anemic and need to increase iron intake; higher daily folic acid intake is recommended in pregnant women. We are depriving ourselves of many necessary nutrients if we don’t consume the whole animal, specifically organ meats. The liver is a storage zone for many nutrients in the body, I want those nutrients and so should you. 








Yours in Health,

Mason