Causes significant changes in protein levels across various organs.
May have health benefits beyond weight loss, but only after 3 days.
Switches energy source from glucose to fat after 2-3 days.
Average weight loss of 5.7 kg (fat and muscle), with most fat loss sustained after 3 days of eating.

Implications:

Provides insights into the molecular basis of fasting's health effects.
Paves the way for developing alternative treatments based on fasting benefits.
Confirms historical use of fasting for specific health conditions.

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[–] Socsa@sh.itjust.works 1 points 1 year ago (1 children)

It's not really metabolic per se, but hormonal. Hunger is hormone driven. If you restrict calories, you recalibrate your hormonal response to fullness and hunger.

[–] Fedizen@lemmy.world 1 points 1 year ago

No, these studies indicated metabolic changes: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4989512/