{"id":428906,"date":"2025-11-29T18:02:50","date_gmt":"2025-11-29T17:02:50","guid":{"rendered":"https:\/\/www.ma-grande-taille.com\/?p=428906"},"modified":"2025-11-29T17:40:30","modified_gmt":"2025-11-29T16:40:30","slug":"votre-cerveau-reste-adolescent-bien-plus-longtemps-que-vous-ne-limaginez","status":"publish","type":"post","link":"https:\/\/www.ma-grande-taille.com\/en\/sante\/bien-etre\/your-brain-remains-adolescent-for-much-longer-than-you-imagine-428906","title":{"rendered":"Your brain remains &quot;adolescent&quot; for much longer than you imagine."},"content":{"rendered":"<p>A <a href=\"https:\/\/www.nature.com\/articles\/s41467-025-65974-8\" target=\"_blank\" rel=\"noopener\">recent study from the University of Cambridge<\/a> reveals that the human brain develops in five distinct phases, with an &quot;adolescent&quot; period extending up to age 32. This discovery, based on thousands of MRI scans, challenges preconceived notions about brain maturity and provides a better explanation for cognitive peaks and vulnerabilities.<\/p>\n<h2> The 5 phases of brain development<\/h2>\n<p> Analysis of 3,802 MRI scans of individuals aged 0 to 90 years reveals four major turning points at ages 9, 32, 66, and 83, defining five distinct periods. From 0 to 9 years, the &quot;childhood phase,&quot; synapses consolidate while gray and white matter grow rapidly. From 9 to 32 years, the &quot;unique adolescent period,&quot; the efficiency of neural connections increases, boosting cognitive performance until it peaks around age 30.<\/p>\n<h2> Why adolescence lasts until age 32<\/h2>\n<p> This long phase sees the white matter thicken, optimizing communication networks between brain regions, unlike other stages where efficiency stagnates or decreases. It coincides with puberty initially, but ends well afterward, marking the end of the restructuring characteristic of adolescence. This sheds light on why certain mental disorders emerge at these specific ages.<\/p>\n<h2> Adult stability from 32 to 66 years old<\/h2>\n<p> Next, the brain enters a &quot;stable adult&quot; phase, with increased compartmentalization of brain regions and a plateau in intelligence and personality. Around age 66, connections reorganize, white matter deteriorates, increasing the risk of hypertension or dementia. From age 83 onward, the decline accelerates, with reduced connectivity.<\/p>\n<h2> Implications for health and aging<\/h2>\n<p> These phases help anticipate vulnerabilities, such as the increased risks after age 66, and highlight that the brain is constantly remodeling itself based on experience. Although these turning points vary from person to person, they correspond to life milestones such as parenthood or cognitive decline, calling for tailored preventative approaches.<\/p>\n<p>This new data profoundly redefines our understanding of brain development. Far from being fixed at the end of typical adolescence, brain maturation actually extends into our thirties, influencing our abilities, behavior, and vulnerabilities. By highlighting these five major phases, the study reminds us that our brain remains an organ in perpetual transformation, sensitive to experiences and life circumstances. Recognizing this plasticity paves the way for better-adapted support at different stages of life and, above all, for a more nuanced understanding of what it truly means to become an adult.<\/p>\n","protected":false},"excerpt":{"rendered":"A recent study from the University of Cambridge reveals that the human brain develops in five distinct phases,...","protected":false},"author":8395,"featured_media":428907,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"disable_msn":false,"footnotes":""},"categories":[5639],"tags":[],"class_list":["post-428906","post","type-post","status-publish","format-standard","has-post-thumbnail","category-bien-etre"],"image":{"medium":["https:\/\/www.ma-grande-taille.com\/wp-content\/uploads\/2025\/11\/cottonbro-studio-_-Pexels-2-200x113.jpg",200,113,true],"large":["https:\/\/www.ma-grande-taille.com\/wp-content\/uploads\/2025\/11\/cottonbro-studio-_-Pexels-2-500x281.jpg",500,281,true]},"custom":{"td_video":"","featured_image":"https:\/\/www.ma-grande-taille.com\/wp-content\/uploads\/2025\/11\/cottonbro-studio-_-Pexels-2.jpg","author":{"name":"Clelia Campardon","avatar":"https:\/\/www.ma-grande-taille.com\/wp-content\/uploads\/2025\/04\/clelia-96x96.jpg"},"categories":[{"term_id":5639,"name":"Well-being","slug":"bien-etre","term_group":0,"term_taxonomy_id":5804,"taxonomy":"category","description":"<p>The Well-being section of The Body Optimist shares practical advice on staying active, sleeping better, managing stress and understanding everyday aches and pains. Written for women of every size and body type, it starts from a simple idea: taking care of your body works best through enjoyment and consistency, not pressure or guilt.<\/p>\n<h2>What you'll find in the Well-being section<\/h2>\n<ul>\n<li><strong>Exercise and movement<\/strong>: getting back into exercise, finding an activity you love and easing in with routines such as <a href=\"https:\/\/www.ma-grande-taille.com\/en\/sante\/bien-etre\/ideal-yoga-poses-to-start-the-day-gently-447131\">gentle yoga poses to start your day<\/a>.<\/li>\n<li><strong>Sleep<\/strong>: trouble falling asleep, waking up at night, snoring or <a href=\"https:\/\/www.ma-grande-taille.com\/en\/sante\/bien-etre\/after-lunch-an-ideal-nap-lasts-less-time-i-think-427993\">how long the ideal nap should last<\/a>, for more restful nights and days.<\/li>\n<li><strong>Emotional balance<\/strong>: stress, mental load, loneliness, friendships and the small pleasures that lift your mood, including <a href=\"https:\/\/www.ma-grande-taille.com\/en\/sante\/bien-etre\/you-feel-guilty-when-you-do-nothing-its-time-to-slow-down-447258\">learning to slow down without feeling guilty<\/a>.<\/li>\n<li><strong>Everyday aches and pains<\/strong>: digestion, heavy legs, fatigue and <a href=\"https:\/\/www.ma-grande-taille.com\/en\/sante\/bien-etre\/back-pain-at-work-makes-a-difference-posture-makes-a-difference-447052\">back pain at work<\/a>, with pointers on when to see a doctor.<\/li>\n<li><strong>Women's health<\/strong>: periods, endometriosis, perimenopause and menopause, explained without taboos, from <a href=\"https:\/\/www.ma-grande-taille.com\/en\/sante\/bien-etre\/simple-steps-to-help-better-cope-with-menstrual-cramps-447128\">easing menstrual cramps<\/a> onward.<\/li>\n<\/ul>\n<h2>How do you get back into exercise after a long break?<\/h2>\n<p>When you return to physical activity, consistency matters more than intensity. A few ways to ease back in:<\/p>\n<ul>\n<li>Pick an activity you actually want to do (walking, swimming, water aerobics, dancing, cycling, yoga): enjoyment is what keeps you going over time.<\/li>\n<li>Start with short sessions, then gradually increase how long you go before you increase how hard you go.<\/li>\n<li>Get gear that fits your body: a supportive sports bra and anti-chafing shorts make a real difference.<\/li>\n<li>Stop and seek medical help if you have chest pain, unusual shortness of breath or feel faint.<\/li>\n<li>Check in with your doctor if you live with a chronic condition or are coming back after a long break.<\/li>\n<\/ul>\n<p>Everyday movement counts too: walking or biking to get around, taking the stairs and gardening all add up as physical activity.<\/p>\n<h2>Our approach<\/h2>\n<p>Here, your body isn't a project to fix. We talk about exercise for pleasure, mood and health, never as a way to \u201cmake up for\u201d a meal or to lose weight, and every tip should work for you whatever your body type. The articles in this section provide general information and do not replace advice from a healthcare professional.<\/p>\n<h2>Articles to get you started<\/h2>\n<ul>\n<li>A <a href=\"https:\/\/www.ma-grande-taille.com\/en\/sante\/bien-etre\/a-10-minute-stretching-routine-could-help-wake-you-up-446378\">quick morning stretching routine<\/a> to help you wake up gently.<\/li>\n<li><a href=\"https:\/\/www.ma-grande-taille.com\/en\/sante\/bien-etre\/yoga-postures-help-release-tension-after-a-day-at-work-446756\">Yoga poses to release tension<\/a> after a long day at work.<\/li>\n<li>The <a href=\"https:\/\/www.ma-grande-taille.com\/en\/sante\/bien-etre\/signs-that-youre-not-drinking-enough-water-446345\">signs you may not be drinking enough water<\/a>, and why they're easy to miss.<\/li>\n<li>A <a href=\"https:\/\/www.ma-grande-taille.com\/en\/sante\/bien-etre\/how-long-should-a-digital-detox-without-screens-take-to-feel-better-429376\">digital detox<\/a>: how long you need away from screens to start feeling better.<\/li>\n<li>Why <a href=\"https:\/\/www.ma-grande-taille.com\/en\/sante\/bien-etre\/to-feel-good-at-a-good-pace-women-need-to-see-friends-428157\">seeing your friends regularly<\/a> does so much for your well-being.<\/li>\n<\/ul>\n<h2>Frequently asked questions<\/h2>\n<h3>How much exercise do you need each week?<\/h3>\n<p>The World Health Organization recommends that adults get at least 150 minutes of moderate-intensity aerobic activity per week, such as brisk walking. It also stresses that some activity is better than none: every session counts, even a short one, and what matters most is finding a pace you can keep up over the long run.<\/p>\n<h3>How can you sleep better?<\/h3>\n<p>Consistency is the first lever: go to bed and get up at similar times, weekends included. A quiet, dark, cool bedroom, less screen time in the evening and a dinner that isn't too late all make it easier to fall asleep. Loud snoring or waking up gasping for air is worth mentioning to your doctor.<\/p>\n<h3>Why am I tired all the time?<\/h3>\n<p>Ongoing fatigue can have many causes: lack of sleep, stress or mental overload, but also iron deficiency, a thyroid disorder or depression. If it lasts several weeks despite rest, or comes with other symptoms, see your doctor to find out what's behind it.<\/p>\n<p>Want to go further? Explore all our topics in <a href=\"https:\/\/www.ma-grande-taille.com\/en\/sante\">the Health section<\/a>, follow moms-to-be in <a href=\"https:\/\/www.ma-grande-taille.com\/en\/sante\/grossesse\">the Pregnancy section<\/a> and enjoy a varied way of eating, without restriction, with <a href=\"https:\/\/www.ma-grande-taille.com\/en\/cuisine\/nutrition\">the Nutrition section<\/a>.<\/p>","parent":360,"count":1718,"filter":"raw","cat_ID":5639,"category_count":1718,"category_description":"<p>The Well-being section of The Body Optimist shares practical advice on staying active, sleeping better, managing stress and understanding everyday aches and pains. Written for women of every size and body type, it starts from a simple idea: taking care of your body works best through enjoyment and consistency, not pressure or guilt.<\/p>\n<h2>What you'll find in the Well-being section<\/h2>\n<ul>\n<li><strong>Exercise and movement<\/strong>: getting back into exercise, finding an activity you love and easing in with routines such as <a href=\"https:\/\/www.ma-grande-taille.com\/en\/sante\/bien-etre\/ideal-yoga-poses-to-start-the-day-gently-447131\">gentle yoga poses to start your day<\/a>.<\/li>\n<li><strong>Sleep<\/strong>: trouble falling asleep, waking up at night, snoring or <a href=\"https:\/\/www.ma-grande-taille.com\/en\/sante\/bien-etre\/after-lunch-an-ideal-nap-lasts-less-time-i-think-427993\">how long the ideal nap should last<\/a>, for more restful nights and days.<\/li>\n<li><strong>Emotional balance<\/strong>: stress, mental load, loneliness, friendships and the small pleasures that lift your mood, including <a href=\"https:\/\/www.ma-grande-taille.com\/en\/sante\/bien-etre\/you-feel-guilty-when-you-do-nothing-its-time-to-slow-down-447258\">learning to slow down without feeling guilty<\/a>.<\/li>\n<li><strong>Everyday aches and pains<\/strong>: digestion, heavy legs, fatigue and <a href=\"https:\/\/www.ma-grande-taille.com\/en\/sante\/bien-etre\/back-pain-at-work-makes-a-difference-posture-makes-a-difference-447052\">back pain at work<\/a>, with pointers on when to see a doctor.<\/li>\n<li><strong>Women's health<\/strong>: periods, endometriosis, perimenopause and menopause, explained without taboos, from <a href=\"https:\/\/www.ma-grande-taille.com\/en\/sante\/bien-etre\/simple-steps-to-help-better-cope-with-menstrual-cramps-447128\">easing menstrual cramps<\/a> onward.<\/li>\n<\/ul>\n<h2>How do you get back into exercise after a long break?<\/h2>\n<p>When you return to physical activity, consistency matters more than intensity. A few ways to ease back in:<\/p>\n<ul>\n<li>Pick an activity you actually want to do (walking, swimming, water aerobics, dancing, cycling, yoga): enjoyment is what keeps you going over time.<\/li>\n<li>Start with short sessions, then gradually increase how long you go before you increase how hard you go.<\/li>\n<li>Get gear that fits your body: a supportive sports bra and anti-chafing shorts make a real difference.<\/li>\n<li>Stop and seek medical help if you have chest pain, unusual shortness of breath or feel faint.<\/li>\n<li>Check in with your doctor if you live with a chronic condition or are coming back after a long break.<\/li>\n<\/ul>\n<p>Everyday movement counts too: walking or biking to get around, taking the stairs and gardening all add up as physical activity.<\/p>\n<h2>Our approach<\/h2>\n<p>Here, your body isn't a project to fix. We talk about exercise for pleasure, mood and health, never as a way to \u201cmake up for\u201d a meal or to lose weight, and every tip should work for you whatever your body type. The articles in this section provide general information and do not replace advice from a healthcare professional.<\/p>\n<h2>Articles to get you started<\/h2>\n<ul>\n<li>A <a href=\"https:\/\/www.ma-grande-taille.com\/en\/sante\/bien-etre\/a-10-minute-stretching-routine-could-help-wake-you-up-446378\">quick morning stretching routine<\/a> to help you wake up gently.<\/li>\n<li><a href=\"https:\/\/www.ma-grande-taille.com\/en\/sante\/bien-etre\/yoga-postures-help-release-tension-after-a-day-at-work-446756\">Yoga poses to release tension<\/a> after a long day at work.<\/li>\n<li>The <a href=\"https:\/\/www.ma-grande-taille.com\/en\/sante\/bien-etre\/signs-that-youre-not-drinking-enough-water-446345\">signs you may not be drinking enough water<\/a>, and why they're easy to miss.<\/li>\n<li>A <a href=\"https:\/\/www.ma-grande-taille.com\/en\/sante\/bien-etre\/how-long-should-a-digital-detox-without-screens-take-to-feel-better-429376\">digital detox<\/a>: how long you need away from screens to start feeling better.<\/li>\n<li>Why <a href=\"https:\/\/www.ma-grande-taille.com\/en\/sante\/bien-etre\/to-feel-good-at-a-good-pace-women-need-to-see-friends-428157\">seeing your friends regularly<\/a> does so much for your well-being.<\/li>\n<\/ul>\n<h2>Frequently asked questions<\/h2>\n<h3>How much exercise do you need each week?<\/h3>\n<p>The World Health Organization recommends that adults get at least 150 minutes of moderate-intensity aerobic activity per week, such as brisk walking. It also stresses that some activity is better than none: every session counts, even a short one, and what matters most is finding a pace you can keep up over the long run.<\/p>\n<h3>How can you sleep better?<\/h3>\n<p>Consistency is the first lever: go to bed and get up at similar times, weekends included. A quiet, dark, cool bedroom, less screen time in the evening and a dinner that isn't too late all make it easier to fall asleep. Loud snoring or waking up gasping for air is worth mentioning to your doctor.<\/p>\n<h3>Why am I tired all the time?<\/h3>\n<p>Ongoing fatigue can have many causes: lack of sleep, stress or mental overload, but also iron deficiency, a thyroid disorder or depression. If it lasts several weeks despite rest, or comes with other symptoms, see your doctor to find out what's behind it.<\/p>\n<p>Want to go further? Explore all our topics in <a href=\"https:\/\/www.ma-grande-taille.com\/en\/sante\">the Health section<\/a>, follow moms-to-be in <a href=\"https:\/\/www.ma-grande-taille.com\/en\/sante\/grossesse\">the Pregnancy section<\/a> and enjoy a varied way of eating, without restriction, with <a href=\"https:\/\/www.ma-grande-taille.com\/en\/cuisine\/nutrition\">the Nutrition section<\/a>.<\/p>","cat_name":"Well-being","category_nicename":"bien-etre","category_parent":360}]},"_links":{"self":[{"href":"https:\/\/www.ma-grande-taille.com\/en\/wp-json\/wp\/v2\/posts\/428906","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ma-grande-taille.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ma-grande-taille.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ma-grande-taille.com\/en\/wp-json\/wp\/v2\/users\/8395"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ma-grande-taille.com\/en\/wp-json\/wp\/v2\/comments?post=428906"}],"version-history":[{"count":3,"href":"https:\/\/www.ma-grande-taille.com\/en\/wp-json\/wp\/v2\/posts\/428906\/revisions"}],"predecessor-version":[{"id":428970,"href":"https:\/\/www.ma-grande-taille.com\/en\/wp-json\/wp\/v2\/posts\/428906\/revisions\/428970"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ma-grande-taille.com\/en\/wp-json\/wp\/v2\/media\/428907"}],"wp:attachment":[{"href":"https:\/\/www.ma-grande-taille.com\/en\/wp-json\/wp\/v2\/media?parent=428906"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ma-grande-taille.com\/en\/wp-json\/wp\/v2\/categories?post=428906"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ma-grande-taille.com\/en\/wp-json\/wp\/v2\/tags?post=428906"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}