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Turning Back the Biological Clock: Breakthrough Diet Reduces Age-related Disease Risks and May Extend Lifespan

Written by Andrew Le, MD

UpdatedMarch 22, 2024

The groundbreaking research discussed in this medical journal analyzes the potential benefits of a fasting-mimicking diet (FMD) on human health, particularly regarding its impact on biological aging and disease risk. This diet has shown promise in mice studies, providing protection to healthy cells, eliminating damaged cells, reducing inflammation, supporting the body's regeneration systems, and improving life expectancy. The researchers conducted a secondary and exploratory analysis of blood samples from a clinical trial to better understand the diet's effects on humans.

The study involved adult participants who adhered to three cycles of the FMD. Findings suggest that this diet might decrease the risk of developing diabetes, reduce fat in the liver, enhance the immune system, and possibly reduce biological age, independent of weight loss. The diet potentially modifies health markers that are predictive of diseases and even mortality.

As our population grows older, understanding how dietary choices impact aging will become increasingly critical. The FMD could represent a significant shift in how we approach aging and age-related diseases, offering the prospect of enhancing our health span, which is the portion of our lives we live in good health.

It's notable that this line of research is not exclusively beneficial to older adults but could also be impactful if implemented at younger ages. Improving dietary habits early could modulate the aging process and thus prevent or ameliorate various diseases associated with aging, such as non-alcoholic fatty liver disease (NAFLD), diabetes, cancer, neurodegeneration, and cardiovascular disease.

The researchers used various blood markers to estimate biological age and related health risks, aiming to draw connections between the FMD and its potential to improve an individual's life expectancy and quality of health. This document represents a summary view of the entire research, for those who are looking for an introduction to the topic and key outcomes.

References

Brandhorst, S., Levine, M.E., Wei, M. et al. Fasting-mimicking diet causes hepatic and blood markers changes indicating reduced biological age and disease risk. Nat Commun 15, 1309 (2024). https://doi.org/10.1038/s41467-024-45260-9