Search Results for: breakfast circadian

A bigger dinner decreases parasympathetic activity leading to less restorative sleep

Clunky title, I know. The study was comparing two different kcal distributions on autonomic nervous system activity and sleep (Tada et al., 2018). [Patron link] There were two conditions in this randomized crossover trial: breakfast/lunch/dinner calories either as 1:2:1 (the … Continue reading

“The Danger of Being an Owl” — sounds scary, right?

^^^ from a recent Vox article. It’s brief, and relatively in line with what I’ve slowly come to think is true about chronotypes. That is, they’re a species-level property. For example, there are morning larks and night owls. There aren’t morning … Continue reading

Intermittent Fasting and Goalposts

I may come across as harsh on Intermittent Fasting (IF) and I’d like to be clear about something. I’m not saying IF will make you gain body fat or die a slow and painful death. I am saying the quality of … Continue reading

Watch the Clock, Not the Scale

I’ve been known to say intermittent fasting is #weaksauce because most of the human studies show little or no effect and people frequently report being hungry (yes, even if LCHF). Human studies, not “n=1’s.” [Patron link] Well, now we know … Continue reading

Dopamine regulates systemic glucose metabolism in humans

In Four. EPIC. Experiments (ter Horst et al., 2018) Tl;dr: sunlight & breakfast in the morning. [FULL ARTICLE ON PATREON] Dopamine receptors are downregulated in obese patients and are restored in long-term weight loss patients after bariatric surgery. It’s better … Continue reading

Intermittent fasting is homeopathy-level #nothingsauce

From all of the published human studies and “n=1’s” I’ve seen on online forums, intermittent fasting is #nothingsauce. Don’t @ me. [Patron link] When people lose weight via IF, it’s because of caloric restriction. There’s no metabolic advantage, and if … Continue reading

“early Time-Restricted Feeding” #eTRF FTW

I feel exonerated! Early time-restricted feeding improves insulin sensitivity, blood pressure, and oxidative stress even without weight loss in men with prediabetes (Sutton et al., 2018) [Patron link]     Tl;dr: 8 prediabetic men, 5 week crossover study. When on eTRF, … Continue reading

Cracking into the Food-Entrainable Oscillator (FEO)

Scheduled meals and scheduled palatable snacks synchronize circadian rhythms: consequences for ingestive behavior (Escobar et al, 2011) [Patreon link] Big hat tip to Robb Wolf for bringing this to my attention. If you’ve been following my more circadian-related stuff, I’ve … Continue reading

Chronobiological theories of mood disorders

Another comprehensive review article: Chronobiological theories of mood disorders (Zaki et al., 2017) [Patron link] Here is my summary and opinions about it. Tl;dr: the authors cautiously explored the bidirectional and/or causal effect of sleep & circadian disorders vs. mood … Continue reading

Breaking: Melanopsin Discovered in Human Adipose Tissue

PRELIMINARY FINDINGS. PRELIMINARY. [Patron Link] “It is clear that centrally mediated circadian rhythms play an important role in human health and our results provide initial information about how appropriate sunlight exposure to subcutaneous white adipose tissue (scWAT) might act as … Continue reading