A recent study published in Cell Metabolism sheds new light on the effects of intermittent fasting (IF) on the body’s internal clocks, particularly the circadian rhythm, which governs our sleep-wake cycle. Conducted on mice, the study found that time-restricted eating—where food intake is limited to a specific window—can synchronize the circadian rhythms across various organs, including the liver, stomach, and brain. Notably, 70% of the genes studied showed changes in response to fasting, with significant impacts observed in regions responsible for hormonal regulation, such as the adrenal gland and hypothalamus.
These findings suggest that IF could enhance overall health by promoting the synchronization of circadian rhythms, which may help fend off diseases. While the research was conducted on animals, it adds to a growing body of evidence supporting the health benefits of time-restricted eating. As we continue to explore the molecular effects of IF, current practices like getting morning sunlight, avoiding blue light before bed, and maintaining consistent sleep schedules can also help support our body’s natural rhythms.
Source: mindbodygreen, August 24, 2024