Tuesday, April 29, 2025

April 2025 News and Notes


Why is this a news and notes update? Because I’ve tried writing on some topics longform and my health doesn’t support it. I get too dizzy, my arms go too numb, my head hurts too bad. So I’ve pieced together short snippets over weeks until I had enough to post. Big TBD what happens going forward, as I’m less and less willing to hurt myself to write at length on here:


The Fasted 50K and Heavy Cream Cholesterol Experiment Follow-Up –

o   The run went really well. We can start there. 50K, 3000ft vert, in the snow, 9:30/mile, fully fasted, felt good and easy the whole way. Feel I could have run 100k fasted at that pace, but obviously tough to know for sure.

o   This was fairly disappointing, frankly, because one of the main predicted effects was not observed – my LDL-C was not elevated after my fasted run. I had considered writing in the preview about the degree to which your body can use fat “directly” during exercise, as opposed to that fat trafficking through the liver first. It’s the trafficking through the liver that increases LDL-C. I knew a lot of the fatty acids I burned would by that more direct path but I honestly thought enough would pass through the liver first to raise LDL-C a good amount, and that it was fine to skip that nuisance in the preview.

o   My baseline LDL-C on the morning of the run was only 105 mg/dl on an approximately pure carnivore diet. I suspect the two reasons it was lower than expected were 1) higher weight/body fat than most previous measures. This is basically a proxy for less body fat breakdown, and 2) cheese, which has a few carbs, a more "potent" insulinogenic whey protein, and was consumed a bit more liberally the week prior to this test.

o   My LDL-C only increased to 111 mg/dl at the end of the 50k run. It more or less literally did not change. As just mentioned, this was very surprising to me. I thought enough stored body fat would traffic through the liver to cause a noticeable increase.

o   Triglycerides (108 mg/dl) and HDL-C (58 mg/dl) were, in my opinion, not super great at baseline before the run. Triglycerides decreased to only 97 mg/dl during the run but were down all the way to 61 mg/dl the next morning. HDL-C was still 58 mg/dl the next morning.

o   On the other hand, my LDL-C did drop significantly, to 85 mg/dl, by the next morning. This was one of the major predictions of the experiment – that the induced muscle damage of such a lengthy run would demand the increased uptake of LDL particles to aid in cellular repair. Because LDL particles are formed from the exact same phospholipids that also from cell membranes, it follows (and appears to have been demonstrated in this case at least) that these particles would be taken up (and LDL-C thus decreased) as a source of raw materials.

o   LDL-C remained stable below 90 mg/dl during the fat binge phase over the following days. This was also predicted, as the massive intake of dietary fat would negate the breakdown of my stored body fat and slow the trafficking of said fat through the liver, thus decreasing the production.

o   After more than four months of a near zero carb diet, and coming off a three day average of approximately 6300 calories, 500g fat, and 290g saturated fat (more than 20 times the “healthy” recommendation) per day, my lipids were as listed below. These conventionally excellent metrics obviously fly in the face of the traditional paradigm that saturated fat consumption is the primary driver of elevated cholesterol and dyslipidemia (particularly when my personal LDL-C “PR” is over 200 mg/dl)

- LDL-C: 89mg/dl (recommended <100 mg/dl)

- HDL-C: 64 mg/dl (recommended >40 mg/dl)

- Triglycerides 77 mg/dl (recommended <150 mg/dl)

 

Neurocognitive Testing and Medical Fallout

o   I believe strongly that the American physician has failed me immensely. I have been lied to, accused of faking symptoms, accused of lying, denied relevant testing, and been subject to seemingly endless attacks on my character and my knowledge. I have been mistreated and abused by the American physician. This was, however, the most frustrating episode to date.

o   To put it bluntly and maybe arrogantly, I was very intelligent at baseline. The last time I took a standardized test, when I was considering a Ph.D. program, I scored in the ~99th percentile of the GRE.

o   Working memory (basically retaining and using a range of information in real time), in particular, was a great skill of mine. At one point I could shuffle a standard deck of playing cards, look at it one time through, and accurately repeat the entire deck back in order.

o   One of my physicians, with whom I had previously had a decent relationship, backed off from helping me with me medical/work situation until I did neurocognitive testing to assess possible intellectual impairment.

o   I ultimately decided to go though with it, and did so shortly after the cholesterol experiment. As would be predicted, the physical effects of this nearly 4 hour test were massively debilitating. I was virtually bed-ridden for several days and did not fully (or perhaps “fully”) recover for about two weeks.

o   I scored very highly (95th-99th percentile) in all markers of durable (“crystalized”) intelligence related to long-term memory, verbal fluency, etc. Even scoring in the 99th percentile on mental math was, ironically, only a reflection of long-term memory, as the testing never stressed any operations I didn’t essentially know by heart from years earlier.

o   My fluid intelligence – my actual raw cognitive skills – were extremely poor. The lowest of these was a score in the 3rd percentile in a test of working memory. Now, these test results came not only with a percentile but also with a description. Any score at or below the 2nd percentile was tagged as “intellectual disability” while a score in the 3rd percentile was tagged only as “borderline.”

o   This physician interpreted this and other “borderline” and “low average” results to be normal, despite the clinical physiologist who carried out the test explaining that extremely high crystallized intelligence and extremely low fluid intelligence follows an expected pattern of brain damage in somebody whose acute cognitive capacity was significantly impaired.

o   Full stop, from this man’s mouth – he would have helped me. He would have supported my pursuit of medical accommodation at work, had only my working memory been in the 2nd percentile. To him, the 2nd percentile was a disability, while a drop from the 99th to the 3rd percentile was normal and healthy.

o   Instead of helping, he accused me of faking and embellishing symptoms in an attempt to scam my way into disability accommodation at a job that I literally cannot continue to do.

o   Instead of helping, he admitted to not being educated enough to understand my adverse test results or how the test even worked, and thus couldn’t know if the symptoms I claimed were real.

o   Instead of helping, he used my 3rd percentile working memory and other cognitive struggles as a weapon to question and discredit everything about me – my adverse autoimmune results, my impaired brain metabolism, my cognitive decline, and the crushing and debilitating neurological symptoms I deal with on a regular basis.

 

Backyard Burn 10 Mile Trail Race – March 16

o   At the end of a week off from work, I felt well enough to jump in an unplanned trail race

o   I ran exactly 70:00 for 10 miles on a pretty tame trail course to finish third

o   I am/was clearly in poor relative shape, but I actually felt pretty good about this result because I’d not run hard in well over a year and maybe never in a very low carbohydrate state

 

Elm Creek Backyard Ultra – April 25

o   This race was not unplanned and was in fact a terrible idea. I had signed up months earlier in a fit of optimism and, after a very poor April, was ~100% certain I was not going to race just a week out

o   Then I forced my way through a walk, and the next day forced my way through a jog, and the next day the jog was a little better, and I decided the race was still a good excuse to take a few days off and go home to MN

o   I don’t really want to talk about it any further than that. I felt bad all week, felt bad the morning of the race, felt bad during, and didn’t run nearly as far as I would have hoped or thought possible

o   Ultimately completed 13 laps (~54.1 miles) to finish like…50th or so?

o   The good news is that the effort was minor enough to not cause any real damage, and I actually felt better neurologically in the days following