Search Results for: Circadian

Circadian rhythms and metabolic disease

Circadian rhythms occur on a recurring basis with a frequency of approximately 24 hours. [Patron link] They are largely governed by the light-dark cycle mediated by the Earth’s rotation around the sun. Homo sapiens has historically largely been an equatorial-dwelling … Continue reading

#eTRF is a circadian phenomenon, not a keto/carb thing

This is why I lean toward that interpretation. It hasn’t been directly tested but there are a few lines of evidence which support it. [Patron link] Unsolicited shade (jk): intermittent fasting doesn’t “work” in the absence of weight loss. But … Continue reading

Circadian rhythms in neurodegeneration: SAVE. YOUR. BRAIN.

Circadian alterations in patients with neurodegenerative diseases: neuropathological basis of underlying network mechanisms (Fifel and Videnovic, 2020) [Patron link] Spoiler alert: sunlight and good sleep are primo here. Sure, exercise and maintaining a healthy body weight are important, but the … Continue reading

Sleep and circadian rhythms: evolutionary entanglement and local regulation

Circadian rhythms have been around longer than sleep. BOOM! (Krueger, 2020) [Patron link] That was perhaps one of the best comments in a recent review article. Because the earth and sun were around long before any animals and it’s unlikely … Continue reading

Feeding rhythms and the circadian regulation of metabolism

This. Paper. [Patron link] -the alignment of circadian clocks between peripheral tissues and the brain is crucial to preventing and healing from disease -if you believe anything evolution, we’ve been through two trillion 24-h light-dark cycles. Circadian rhythms, 500 million … Continue reading

Circadian rhythms – exercise & meal timing

Two studies on exercise and a review on meal timing. [Patron link] Single-session exercise studies show better performance in the afternoon, although this is trainable – consistent AM training improves performance in the AM and PM whereas consistent PM training … Continue reading

Circadian rhythms and ketosis in migraines

Ask almost anyone who experiences chronic migraines and they’ll almost always say their latest attack was preceded by a period of poor quality or short duration sleep. [Patron link] That, in itself, is a hint circadian rhythms may be involved. … Continue reading

Have circadian arrhythmia long enough, Type 2 then Type 3 Diabetes

ApoE4: The door to insulin resistant dyslipidemia and brain fog? a case report (Stoykovich and Gibas, 2019). [Patron link] A retired business who was exposed to artificial light, day and night, his entire adult life. Insomnia. Last 15 years had … Continue reading

Circadian rhythms and exercise — re-setting the clock in metabolic disease

Maybe the title isn’t as clever as “Watch the clock, not the scale” or “Clocking in, working out” but this review was pretty good (Gabriel and Zierath, 2019). [Patron link] 1- I’m a big fan of activity. Walking, hiking, frequent … Continue reading

Circadian rhythms, time-restricted feeding, and healthy aging

“Circadian rhythms optimize physiology and health by temporally coordinating cellular function, tissue function, and behavior” (Manoogian & Panda, 2017). [Patron link] These rhythms dampen with age and metabolic dysfunction. Part of the age factor is caused by a natural decline … Continue reading