Friday, July 07, 2023

Today's nutrional reading: "The fatburn fix"

Today's nutrional reading is "The fatburn fix" by Dr Catherine Shanahan. Again, this is a book (published 2020?) that is about preventing metabolic disease. Apart from the usual enemy, sugar, Dr Shanahan writes again and again that a major problem is the vegetable fats that we eat. The Americocentric view is also very much apparent in this book. I quote:
Today’s farms are mostly monoculture, growing a single crop, and instead of getting our fats mostly from animals, we get them mostly from plants. That wouldn’t be such a health problem if the North American climate was different and we could grow enough olives, avocados, and coconuts—all excellent sources of fats our body can use for energy. Unfortunately, we don’t have the land to grow enough of those kinds of warm-weather-loving trees. What we can grow throughout North America are hardy annuals like corn, soy, and canola. The problem with growing so much of these crops is that we’re now eating more, exposing ourselves to massive quantities of polyunsaturated fatty acids, which are very different from the fats in olives, avocados, and coconuts.

I was about to write that I have yet to see the words "olive" or "olive oil" in this book, but here they are, accompanied by avocados (that I can't eat because of their high potassium level but I never liked them whenever I tried to eat some). Olive oil is technically a monounsaturated fat, although the wiki page says that it's 'only' 73% monounsaturated, with another 14% saturated and 11% polyunsaturated. Coconut oil is 82.5% saturated; the standard recommendation is not to eat this oil, but as 'The fatburn fix' is as much about going against standard advice as it is about eating saturated fat, Dr Shanahan approves of this oil. Marketing of coconut oil has created the inaccurate belief that it is a "healthy food". Instead, studies have found that coconut oil consumption has health effects similar to those of other unhealthy fats, including butter, beef fat, and palm oil. Coconut oil contains a high amount of lauric acid, a saturated fat that raises total blood cholesterol levels by increasing the amounts of both high-density lipoprotein (HDL) cholesterol and low-density lipoprotein (LDL) cholesterol (wiki).

This reminds me of a scene towards the beginning of Woody Allen's "Sleeper", in which scientists 200 years from now (or rather, as the film was from 1973, now it's only 150 years in the future) say "You mean there was no deep fat? No steak or cream pies or ... hot fudge? Those were thought to be unhealthy ... precisely the opposite of what we now know to be true." Who knows?

I still haven't got to the eating recommendations of the book so I can't comment on them, but I can guess what some of them will be. My problem will be how to adjust my diet to apply these recommendations, whilst still aiming for a low potassium diet. I have my appointment with the Health Fund's dietician in another week; although I'll listen to what s/he says, I'm not sure yet how I will react - nod then ignore, or argue. Of course, the dietician may be enlightened, in which case the appointment will be fruitful. The same holds for the nutrition courses; I voiced this worry previously.



This day in history:

Blog #Date TitleTags
4207/07/2006Schizophrenia and insomniaMIDI, Van der Graaf Generator, Bar mitzva, Insomnia
37707/07/2011Locarno log (3)Holiday, Italy, Switzerland
87507/07/2015New lyricsPersonal, Song writing
115607/07/2018DBA updateDBA
123807/07/2019Changes in the music roomMusical instruments
140407/07/2021Relative date fieldsProgramming, Delphi

No comments: