You probably pay attention to what you eat. But new research suggests when you eat could be just as important for staying healthier as you age.<\/p>\n
A new study from researchers at UT Southwestern Medical Center, published in the journal Nature Aging<\/a>, found that limiting food intake to a consistent daily eating window significantly improved healthspan<\/a>\u2014the number of years spent healthy and free of disease\u2014in mice.<\/p>\n Unlike calorie restriction, which can be difficult to maintain, the animals were allowed to eat as much as they wanted during either an eight- or 12-hour feeding window. Researchers then tracked more than 500 mice throughout their lives.<\/p>\n Here’s What Happened When Researchers Limited Eating to Certain Hours<\/p>\n The results were striking. Mice that followed time-restricted feeding experienced slower gains in body fat, reduced frailty, delayed onset of age-related diseases, and better overall health compared with mice that ate around the clock. Male mice eating within an eight-hour window also lived about 12% longer.<\/p>\n “Our research suggests that circadian-aligned timed feeding alone can meaningfully influence health during aging in mammals,” the study authors wrote.<\/p>\n According to senior author Joseph Takahashi, PhD<\/a>, Chair of Neuroscience at UT Southwestern, the findings point to meal timing as a promising strategy for improving healthy aging without requiring people to drastically cut calories.<\/p>\n The Best Time to Eat May Surprise You<\/p>\n While mice naturally eat at night, Dr. Takahashi said the equivalent for humans would likely be eating during a roughly 12-hour window that begins in the morning, aligning meals with the body’s natural circadian rhythm.<\/p>\n The researchers caution that the findings don’t yet prove the same benefits occur in people. Previous human studies on time-restricted eating have produced mixed results, and Dr. Takahashi said more clinical trials are needed to determine the ideal eating window and whether it can meaningfully extend human healthspan.<\/p>\n Still, if future research confirms these findings, your longevity plan may depend as much on when you eat as what’s on your plate.<\/p>\n Related: Here’s What to Know About New U.S. Dietary Guidelines That Take Aim at Processed Foods<\/a><\/p>\n This story was originally published by Men’s Journal<\/a> on Jun 25, 2026, where it first appeared in the Nutrition<\/a> section. Add Men’s Journal as a Preferred Source by clicking here.<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"You probably pay attention to what you eat. But new research suggests when you eat could be just…\n","protected":false},"author":2,"featured_media":228579,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[36],"tags":[163,85,46,543],"class_list":["post-512708","post","type-post","status-publish","format-standard","has-post-thumbnail","category-nutrition","tag-health","tag-il","tag-israel","tag-nutrition"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/posts\/512708","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/comments?post=512708"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/posts\/512708\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/media\/228579"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/media?parent=512708"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/categories?post=512708"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/tags?post=512708"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}