Research
Energy balance
Intermittent fasting and time-restricted feeding activate AMPK and improve health outcomes by mimicking some benefits of caloric restriction without necessarily reducing total calories.
Try eating all your meals within a restricted window of time each day (e.g., 8 hours). This activates AMPK, a key energy sensor, which can improve health and function even if you don't count calories.
GoodSupportsHIGH confidence
Both intermittent fasting (IF) and time-constrained feeding have been reported to activate AMPK to improve health and function in multiple species.
Why this rating
Supported by multiple species studies.
Source
Dietary regulation in health and disease
Qi Wu et al. · Signal Transduction and Targeted Therapy · 2022
DOI 10.1038/s41392-022-01104-w
narrative_reviewCited 183×
Read the paper DOI resolved against Crossref · corpus check 2026-06-10
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