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New article outlines the characteristics of a ‘longevity diet’

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Analyzing a variety of analysis from research in laboratory animals to epidemiological analysis in human populations provides scientists a clearer image of what sort of diet can provide one of the best likelihood for an extended, more healthy life, mentioned USC Leonard Davis Faculty of Gerontology Professor Valter Longo.

In an article that features a literature evaluate revealed April 28 in Cell, Longo and coauthor Rozalyn Anderson of the College of Wisconsin describe the “longevity food regimen,” a multi-pillar strategy primarily based on research of varied features of food regimen, from meals composition and calorie consumption to the size and frequency of fasting durations.

“We explored the hyperlink between vitamins, fasting, genes, and longevity in short-lived species, and linked these hyperlinks to scientific and epidemiological research in primates and people, together with centenarians,” Longo mentioned. “By adopting a multi-system and multi-pillar strategy primarily based on over a century of analysis, we are able to start to outline a long life food regimen that represents a strong basis for dietary advice and for future analysis.”

What—and when—to eat for longevity

Longo and Anderson reviewed tons of of research on diet, illnesses and longevity in laboratory animals and people and mixed them with their very own research on vitamins and growing older. The evaluation included well-liked diets such because the restriction of whole energy, the high-fat and low-carbohydrate ketogenic food regimen, vegetarian and vegan diets, and the Mediterranean food regimen.

The article additionally included a evaluate of various forms of fasting, together with a short-term food regimen that mimics the physique’s fasting response, intermittent fasting (frequent and short-term) and periodic fasting (two or extra days of fasting or fasting-mimicking diets greater than twice a month). Along with inspecting lifespan information from epidemiological research, the crew linked these research to particular dietary components affecting a number of longevity-regulating genetic pathways shared by animals and people that additionally have an effect on markers for illness danger, together with ranges of insulin, C-reactive protein, insulin-like progress issue 1, and ldl cholesterol.

The authors report that the important thing traits of the optimum food regimen look like average to excessive carbohydrate consumption from non-refined sources, low however enough protein from largely plant-based sources, and sufficient plant-based fat to offer about 30 % of power wants. Ideally, the day’s meals would all happen inside a window of 11-12 hours, permitting for a every day interval of fasting, and a 5-day cycle of a fasting or fasting-mimicking food regimen each 3-4 months may assist scale back insulin resistance, blood strain and different danger components for people with elevated illness dangers, Longo added.

He described what consuming for longevity might seem like in actual life: “A lot of legumes, entire grains, and greens; some fish; no crimson meat or processed meat and really low chicken; low sugar and refined grains; good ranges of nuts and olive oil, and a few darkish chocolate.”

What’s subsequent for the longevity food regimen

The subsequent step in researching the longevity food regimen will probably be a 500-person research going down in southern Italy, Longo mentioned. The longevity food regimen bears each similarities and variations to the Mediterranean-style diets typically seen in super-aging “Blue Zones,” together with Sardinia, Italy; Okinawa, Japan; and Loma Linda, California. Widespread diets in these communities identified for a excessive variety of individuals age 100 or older are sometimes largely plant-based or pescatarian and are comparatively low in protein. However the longevity food regimen represents an evolution of those “centenarian diets,” Longo defined, citing the advice for limiting meals consumption to 12 hours per day and having a number of quick fasting durations yearly.

Along with the final traits, the longevity food regimen needs to be tailored to people primarily based on intercourse, age, well being standing, and genetics, Longo famous. As an illustration, individuals over age 65 might have to extend protein so as to counter frailty and lack of lean physique mass, as Longo’s personal research illustrated that greater protein quantities have been higher for individuals over 65 however not optimum for these below 65, he mentioned.

For individuals who want to optimize their food regimen for longevity, he mentioned it is necessary to work with healthcare supplier specialised in diet on personalizing a plan specializing in smaller modifications that may be adopted for all times, fairly than huge modifications that may trigger an dangerous main lack of physique fats and lean mass, adopted by a regain of the fats misplaced, as soon as the individual abandons the very restrictive food regimen.

“The longevity food regimen is just not a dietary restriction supposed to solely trigger weight reduction however a way of life targeted on slowing growing older, which might complement customary healthcare and, taken as a preventative measure, will support in avoiding morbidity and sustaining well being into superior age,” he mentioned.

Interrupting high-fat, high-calorie food regimen with common ‘fasting’ cycles helps mice reside longer, more healthy life: research

Extra data:
Vitamin, longevity and illness: from molecular mechanisms to interventions, Cell (2022). DOI: 10.1016/j.cell.2022.04.002

Journal data:

Offered by
College of Southern California

New article outlines the traits of a ‘longevity food regimen’ (2022, April 28)
retrieved 28 April 2022
from https://medicalxpress.com/information/2022-04-article-outlines-characteristics-longevity-diet.html

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