delede's Journal, 05 July 2016

What I have Learned
First of all, I want to say that you FS members are awesome! Thank you so very much for being willing to discuss my latest question on the need for dietary fat. There was a lot to read through, and I googled a lot to double-check the accuracy of what was shared and I am really very impressed by the breadth and depth of your knowledge. These are the key points that I noted:
✍️ At the most basic level calories are calories. They are units of energy and I must make sure that I consume less than I use. (This might seem like a no-brainer to you experienced dieters, but I actually thought that on LCHF I can eat how much I wanted if it was a 'healthy' fat.)
✍️ All calories are not equal in that different macronutrients (which I now think of as 'calorie sources') affect the body differently.
✍️ The body is designed to burn glucose, so it tries to get glucose from whatever we eat.
✍️ If I consume sugars and simple starches, the body does not have to work hard to convert them to glucose, so almost 100% of the potential energy will be available to the body. If I consume protein, fats and really complex carbs, the body will have more work to convert them to glucose. This uses some energy, so less of the potential energy will be delivered to the body. When trying to lose weight it is best to make the body work as hard as possible to get the glucose it wants.
✍️ Insulin controls the conversion of excess glucose (regardless of its original source) to body fat. The carbohydrates and protein that we eat cause the body to produce insulin, but fats do not trigger insulin production. therefore for pre-diabetics like me, it is best to give the body foods that do not trigger high insulin levels. THAT is one of the major reasons for getting more of my calories from fats than from proteins or carbs.
✍️ Timing is also important, particularly for pre-diabetics who would already have insulin resistance. Apparently it is beneficial to avoid constant snacking, to allow the insulin levels to drop back to a 'non-feeding' level. If insulin levels are constantly high, the body becomes less responsive to the insulin. This forces the pancreas to produce even more insulin, creating a really vicious cycle, with more and more insulin being released. Another issue is that insulin resistance creates a form of hunger, a gnawing desire to eat. The lower I can maintain my insulin levels, the better my hunger management will become.
✍️ Intermittent Fasting works for some persons because it helps to keep insulin at a low level for as long as possible, to make the body more responsive to insulin, thereby breaking the vicious cycle of insulin resistance.
My Take-Away
A 'good' diet is any one that will make my body burn stored fat while promoting healthy hormonal balances while delivering the micronutrients I need. I already have 100 pounds worth of calories stored, so my big issue is not about meeting my body's energy needs. I should instead focus on ensuring that I eat nutrient-dense, whole foods that will give me the minerals, electrolytes, dietary fibres, etc. This means lots of green leafy vegetables; limited low-carb fruits such as berries; moderate fats and some protein from avocados, seeds such as flax and chia, and nuts, some beans for protein (not too much because of the carb content), and almost no grain. This will be my way of eating for July, at the end of which I will assess my progress and amend to suit.
Thank You, Professors of the FatSecret College of Practical Nutrition. As usual, your comments are most welcome.

Diet Calendar Entry for 05 July 2016:
881 kcal Fat: 65.91g | Prot: 23.93g | Carb: 68.85g.   Breakfast: Planters Creamy Peanut Butter, Carrington Farms Pure, Unrefined, Cold Pressed Coconut Oil 100% Organic Extra Virgin, Bob's Red Mill Flax Seed, Bob's Red Mill Chia Seed, Chinese Cabbage (Bok-Choy, Pak-Choi), Lettuce. Lunch: Lettuce, Olive Oil, Cheddar Cheese, Cucumber (with Peel), Cooked Eggplant (Fat Added in Cooking). Snacks/Other: Mango. more...

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Comments 
I had pretty high marks in College A&P I & II, two semesters, though I admit I kind of cheated and crammed them into Summer I & Summer II sessions. ATP is what cells actually run on, not sugar (glucose) or fat. A nutshell explanation would suffice.  
05 Jul 16 by member: 1point21gigawatts
Delede, you are a quick study! I did take basic chemistry, organic chemistry, biology, microbiology, anatomy and physiology. And forgot most of it except "wash your hands" and the ethmoid bone.  
05 Jul 16 by member: LadyinDenim
🙋 🙋 🙋 Oooh, ask me! Ask me! (Bouncing up and down in my seat the way I did in school before adolescence over-rode enthusiasm). The body catabolizes glucose to make adenosine triphosphate or ATP, which is the unit of energy that the cells actually stores and uses. How did I do? How did I do? 😃 (I shamelessly regurgitated what I read with zero understanding but total recall 😀) 
05 Jul 16 by member: delede
https://www.youtube.com/watch?v=00jbG_cfGuQ Copy and paste that link into your browser. 
05 Jul 16 by member: knuckles the mgtow monk
LOL, LadyinDenim. I did the least amount of Science that I could get away with. However, mt two children (6 & 8) are already fascinated with science, so I am learning from and with them. 
05 Jul 16 by member: delede
10 points to Gryffindor (or Slytherin or Hufflepuff or Ravenclaw), Delede. Now, about Ketosis vs Ketoacidosis vs glycoysis, vs gluconeogenesis etc. etc., lots of stuff to know, innit. 
05 Jul 16 by member: 1point21gigawatts
Yeah, but what about the mitochondria? I just now learned for realz that the mitochondria are not human at all. They are an ancient organism that inhabits our cells and does the work of converting food to energy so that our cells could differentiate to become eyes, ears, nails, and brains :) 
05 Jul 16 by member: LadyinDenim
You're close to being almost correct Phil, understanding energy pathways, electric dynamics are involved as well, but,the cyclical nature of things being used as energy and then reduced again,lends us in chemistry to question the idea of which came first the chicken or the egg. We have this same problem with the vast derivative nature of amino acids and the multiples of unknown pathways. However, trying to dumb things down, it will still always be a saccharides molecules involved on energy dynamics in plants and animals, and of course with plants and atp, we have the sun and photosynthesis which exists in humans as well. But again, before DNA/RNA there's a sugar molecule to get things going - it's even in the name. 
05 Jul 16 by member: imitationcrabmeat
I learned about mitochondria in school, of course, but it was never made CLEAR that mitochondria ARE NOT HUMAN CELLS. 
05 Jul 16 by member: LadyinDenim
Chloroplasts are NOT PLANT CELLS. They are a different organism. 
05 Jul 16 by member: LadyinDenim
Gut flora is awesome and we are only scratching the surface there 
05 Jul 16 by member: imitationcrabmeat
Mitochondria/Midichlorians, interesting parallels, right? Yeah, Oliver, I know, almost, but no cigar, I don't claim to be a chemist, but I know what I know, and actual glucose don't fire cells.  
05 Jul 16 by member: 1point21gigawatts
Great summary, delete!  
05 Jul 16 by member: trackin64
I should have said 2.Glucose, whether it comes from carbs or too much protein via glucogenieis. It can even be further broken down. Simple carbs, Too much protein, complex carbs, non fiber carb Fat can also be broken down with the same process. Saturated, mono, etc. 
05 Jul 16 by member: Caterpillar2Butterfly
Here's what I know and why you were headed in the right direction:glucose metabolism via atp dynamics fuels the brain and the body. Not fat. 
05 Jul 16 by member: imitationcrabmeat
Forget the proteins, they are destroyed before they get to your mouth. You make your own protein. 
05 Jul 16 by member: imitationcrabmeat
You're forgetting something You of many names. When your insulin is low your body doesn't use GLUCOSE, it uses Free fatty acids to fuel the cells. Fat bud, NOT glucose. 
05 Jul 16 by member: knuckles the mgtow monk
Will return to class when I get back home...lol.  
05 Jul 16 by member: Caterpillar2Butterfly
Read the last two journal threads again and see why that is incorrect. 
05 Jul 16 by member: imitationcrabmeat
Knuckles, that video is awesome. At 1:05 he said that most of everything we eat end up as glucose (That is what ICM keeps repeating in one way or another, isn't it?) At he then goes on to explain that during cellular respiration our bodies combine the glucose with oxygen and out comes carbon dioxide, water and some energy (1:18). However, our bodies cannot use the energy in that form so it converts it to the 'universal cellular currency' called ATP. Wow! After all these decades of thinking that I cannot understand science, it turns out that I can! See why I called FS the College of Practical Nutrition? I am learning so much each day. 
05 Jul 16 by member: delede

     
 

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