New article outlines the characteristics of a ‘longevity diet’

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Analyzing a spread of analysis from research in laboratory animals to epidemiological analysis in human populations provides scientists a clearer image of what sort of diet can supply one of the best probability for an extended, more healthy life, stated USC Leonard Davis College of Gerontology Professor Valter Longo.
In an article that features a literature evaluation revealed April 28 in Cell, Longo and coauthor Rozalyn Anderson of the College of Wisconsin describe the “longevity weight loss plan,” a multi-pillar strategy primarily based on research of varied features of weight loss plan, from meals composition and 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 in primates and people, together with centenarians,” Longo stated. “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 weight loss plan that represents a stable basis for dietary suggestion and for future analysis.”
What—and when—to eat for longevity
Longo and Anderson reviewed lots of of research on diet, ailments and longevity in laboratory animals and people and mixed them with their very own research on vitamins and getting older. The evaluation included in style diets such because the restriction of whole energy, the high-fat and , vegetarian and vegan diets, and the Mediterranean weight loss plan.
The article additionally included a evaluation of various forms of fasting, together with a short-term weight loss plan 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 analyzing lifespan information from epidemiological research, the workforce 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 weight loss plan seem like reasonable to excessive carbohydrate consumption from non-refined sources, low however ample protein from largely plant-based sources, and sufficient plant-based fat to supply about 30 % of power wants. Ideally, the day’s meals would all happen inside a window of 11-12 hours, permitting for a each day interval of fasting, and a 5-day cycle of a fasting or fasting-mimicking weight loss plan each 3-4 months can also 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 may appear like in actual life: “Numerous legumes, complete grains, and greens; some fish; no purple 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 weight loss plan
The following step in researching the longevity weight loss plan shall be a 500-person research happening in southern Italy, Longo stated. The longevity weight loss plan 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. Frequent diets in these communities recognized 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 weight loss plan 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 brief durations yearly.
Along with the final traits, the longevity weight loss plan needs to be tailored to people primarily based on intercourse, age, well being standing, and genetics, Longo famous. As an example, individuals over age 65 might have to extend protein in an effort to counter frailty and lack of lean physique mass, as Longo’s personal research illustrated that increased protein quantities had been higher for individuals over 65 however not optimum for these underneath 65, he stated.
For individuals who need to optimize their weight loss plan for longevity, he stated 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, somewhat 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 weight loss plan.
“The just isn’t a dietary restriction meant to solely trigger weight reduction however a life-style targeted on slowing getting older, which may complement normal healthcare and, taken as a preventative measure, will support in avoiding morbidity and sustaining well being into superior age,” he stated.

Interrupting high-fat, high-calorie diet with regular ‘fasting’ cycles helps mice live longer, healthier life: study

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

Journal info:
Cell

Offered by
University of Southern California

Quotation:
New article outlines the traits of a ‘longevity weight loss plan’ (2022, April 28)
retrieved 30 April 2022
from https://medicalxpress.com/information/2022-04-article-outlines-characteristics-longevity-diet.html

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