{"id":2000106773,"date":"2026-03-29T17:23:00","date_gmt":"2026-03-29T15:23:00","guid":{"rendered":"https:\/\/new.igihe.com\/?p=2000106773"},"modified":"2026-03-29T12:39:00","modified_gmt":"2026-03-29T10:39:00","slug":"what-you-do-in-midlife-could-reveal-how-long-youll-live","status":"publish","type":"post","link":"https:\/\/new.igihe.com\/english\/what-you-do-in-midlife-could-reveal-how-long-youll-live\/","title":{"rendered":"What you do in midlife could reveal how long you\u2019ll live"},"content":{"rendered":"\n

In the research, scientists followed 81 African turquoise killifish, a species with a naturally short life span of four to eight months. Despite having similar genetics and identical living conditions, the fish aged very differently. <\/p>\n\n\n\n

Some stayed active and slept mainly at night, while others became less active earlier and slept more during the day. These small differences in everyday behavior were strong predictors of how long each fish lived.<\/p>\n\n\n\n

The research team, supported by the Wu Tsai Neurosciences Institute\u2019s Knight Initiative for Brain Resilience, tracked each fish using a continuous camera system that recorded movement and rest patterns throughout their lives. <\/p>\n\n\n\n

From this massive dataset, they analyzed thousands of moments to identify distinct behavioral patterns. These \u201cbehavioral syllables,\u201d such as posture, swimming speed, and rest habits, helped the scientists see how individual aging paths diverged early \u00a0 even when the fish were in midlife.<\/p>\n\n\n\n

One of the key findings was that fish with longer lifespans tended to stay more active during the day and sleep mostly at night, while shorter\u2011lived fish showed more daytime sleep and reduced activity. The researchers also used machine learning to show that just a few days of midlife behavior were enough to provide strong predictions of lifespan. <\/p>\n\n\n\n

Lead researchers like Claire Bedbrook noted that \u201cbehavior is a wonderfully integrated readout, reflecting what\u2019s happening across the brain and body,\u201d suggesting that habits may offer a dynamic window into health and aging.<\/p>\n\n\n\n

The study also found that aging doesn\u2019t occur gradually in a smooth way. Instead, most fish experienced distinct stages of aging, moving quickly from one phase to another before settling into periods of stability. This pattern challenges traditional ideas about how aging progresses and highlights the importance of continuous behavioral tracking.<\/p>\n\n\n\n

The researchers hope these findings will encourage further studies in humans, especially as wearable devices like smartwatches already collect data on activity and sleep. If similar patterns hold true in people, monitoring simple daily habits could one day help identify early signs of aging differences and inform strategies for healthier, longer lives. <\/p>\n\n\n\n

\"\"
How you move and sleep in midlife might quietly reveal how long you\u2019ll live.<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"

A new study from Stanford University suggests that simple daily habits in midlife such as activity levels and sleep patterns might quietly reveal clues about how long a person will live. By continuously monitoring fish throughout their entire lives, researchers found that behaviors in middle age could predict the animals\u2019 lifespan, offering insights that may one day apply to humans as well.<\/p>\n","protected":false},"author":139,"featured_media":2000106774,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[75],"byline":[201],"hashtag":[],"class_list":["post-2000106773","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-health","tag-homenews","byline-rania-umutoni"],"bylines":[{"id":201,"name":"Rania Umutoni","slug":"rania-umutoni","description":"","image":{"id":0,"url":"https:\/\/secure.gravatar.com\/avatar\/?s=96&d=mm&f=y&r=g","alt":"Default avatar","title":"Default avatar","caption":"","mime_type":"image\/jpeg","sizes":[]},"user_id":139}],"contributors":[{"id":201,"name":"Rania Umutoni","slug":"rania-umutoni","description":"","image":{"id":0,"url":"https:\/\/secure.gravatar.com\/avatar\/?s=96&d=mm&f=y&r=g","alt":"Default avatar","title":"Default avatar","caption":"","mime_type":"image\/jpeg","sizes":[]},"user_id":139}],"featured_image":{"id":2000106774,"url":"https:\/\/new.igihe.com\/english\/wp-content\/uploads\/2026\/03\/ChatGPT-Image-Mar-28-2026-04_46_46-PM.png","alt":"","caption":"","mime_type":"image\/png","width":1536,"height":1024,"sizes":{"thumbnail":{"url":"https:\/\/new.igihe.com\/english\/wp-content\/uploads\/2026\/03\/ChatGPT-Image-Mar-28-2026-04_46_46-PM.png","width":150,"height":100},"medium":{"url":"https:\/\/new.igihe.com\/english\/wp-content\/uploads\/2026\/03\/ChatGPT-Image-Mar-28-2026-04_46_46-PM.png","width":300,"height":200},"medium_large":{"url":"https:\/\/new.igihe.com\/english\/wp-content\/uploads\/2026\/03\/ChatGPT-Image-Mar-28-2026-04_46_46-PM.png","width":768,"height":512},"large":{"url":"https:\/\/new.igihe.com\/english\/wp-content\/uploads\/2026\/03\/ChatGPT-Image-Mar-28-2026-04_46_46-PM.png","width":1024,"height":683},"full":{"url":"https:\/\/new.igihe.com\/english\/wp-content\/uploads\/2026\/03\/ChatGPT-Image-Mar-28-2026-04_46_46-PM.png","width":1536,"height":1024}}},"_links":{"self":[{"href":"https:\/\/new.igihe.com\/english\/wp-json\/wp\/v2\/posts\/2000106773","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/new.igihe.com\/english\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/new.igihe.com\/english\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/new.igihe.com\/english\/wp-json\/wp\/v2\/users\/139"}],"replies":[{"embeddable":true,"href":"https:\/\/new.igihe.com\/english\/wp-json\/wp\/v2\/comments?post=2000106773"}],"version-history":[{"count":1,"href":"https:\/\/new.igihe.com\/english\/wp-json\/wp\/v2\/posts\/2000106773\/revisions"}],"predecessor-version":[{"id":2000106775,"href":"https:\/\/new.igihe.com\/english\/wp-json\/wp\/v2\/posts\/2000106773\/revisions\/2000106775"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/new.igihe.com\/english\/wp-json\/wp\/v2\/media\/2000106774"}],"wp:attachment":[{"href":"https:\/\/new.igihe.com\/english\/wp-json\/wp\/v2\/media?parent=2000106773"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/new.igihe.com\/english\/wp-json\/wp\/v2\/categories?post=2000106773"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/new.igihe.com\/english\/wp-json\/wp\/v2\/tags?post=2000106773"},{"taxonomy":"byline","embeddable":true,"href":"https:\/\/new.igihe.com\/english\/wp-json\/wp\/v2\/byline?post=2000106773"},{"taxonomy":"hashtag","embeddable":true,"href":"https:\/\/new.igihe.com\/english\/wp-json\/wp\/v2\/hashtag?post=2000106773"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}