{"id":277,"date":"2026-10-29T09:43:34","date_gmt":"2026-10-29T08:43:34","guid":{"rendered":"https:\/\/voyagedefemme.com\/?p=277"},"modified":"2026-11-09T21:44:33","modified_gmt":"2026-11-09T20:44:33","slug":"mitochondria-real-goal-after-50","status":"publish","type":"post","link":"https:\/\/voyagedefemme.com\/index.php\/en\/2026\/10\/29\/mitochondria-real-goal-after-50\/","title":{"rendered":"Mitochondria: maybe the real goal after 50 isn\u2019t fitting into a pair of jeans"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">We have around 37 trillion cells in our bodies, and every single one of them needs energy to function. Much of that energy is produced by mitochondria, tiny structures inside our cells that can be thought of as miniature power plants.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Their job is to convert the energy from food into ATP, the body&rsquo;s \u00ab\u00a0energy currency.\u00a0\u00bb Without ATP, we couldn&rsquo;t walk, think, repair tissues, or simply stay alive. Mitochondria are far more than a biological detail. They sit at the very heart of our vitality.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">As mitochondria generate energy, they also produce molecules known as ROS (Reactive Oxygen Species). For years, ROS were viewed as the villains of aging. Today, scientists know the story is more nuanced. In small amounts, these molecules act as important cellular messengers, helping the body adapt to stress and environmental demands.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In other words, a few sparks in the power plant are not necessarily a problem. Sometimes they&rsquo;re a useful signal.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This is exactly what happens during exercise. Whether you&rsquo;re lifting weights or doing endurance training, your energy demands increase dramatically. Your mitochondria are called into action.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Then comes recovery.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">During this phase, the body repairs, rebuilds, and adapts. Over time, it can increase both the number and efficiency of its mitochondria through a process called <strong>mitochondrial biogenesis<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The principle is simple:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Stress \u2192 Recovery \u2192 Adaptation<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Without recovery, there is no progress. If that weren&rsquo;t true, elite athletes would train 24 hours a day. Instead, they would quickly end up as a collection of spare parts.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A recent scientific hypothesis offers a new perspective on these mechanisms. In 2025, Martin Picard and Nirosha J. Murugan introduced the concept of the Energy Resistance Principle. According to this theoretical framework, many chronic diseases and some aspects of aging may share a common feature: a reduced ability of cells to produce, distribute, and use energy efficiently.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This does <strong>not<\/strong> mean that all diseases are caused by mitochondria. The authors propose a new lens through which to understand health and aging, not a universal explanation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">But it raises a fascinating question:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>What if healthy aging depends, at least in part, on preserving our ability to create and manage energy?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The good news is that the answers are not new:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Exercise regularly<\/li>\n\n\n\n<li>Maintain muscle mass<\/li>\n\n\n\n<li>Develop aerobic fitness<\/li>\n\n\n\n<li>Sleep 7 to 9 hours per night<\/li>\n\n\n\n<li>Allow adequate recovery<\/li>\n\n\n\n<li>Eat a nutrient-dense diet<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">No expensive \u00ab\u00a0Ultra Mitochondria Premium Formula\u00a0\u00bb required.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Your mitochondria generally prefer a good night&rsquo;s sleep, a daily walk, some resistance training, and a little <a href=\"\/index.php\/en\/naturopathy\/\">less stress<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">After 50, perhaps the goal is no longer simply to burn calories or squeeze into a pair of jeans.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Perhaps the real goal is to preserve energy, strength, independence, and health for the decades ahead.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">And frankly, that&rsquo;s a far more inspiring project.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Scientific References<\/strong><\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>Picard M., Murugan N.J.. The Energy Resistance Principle. <em>Cell Metabolism<\/em>, 2025. DOI: <strong>10.1016\/j.cmet.2025.09.002<\/strong><\/li>\n\n\n\n<li>Perry C.G.R. et al. <em>Molecular Basis of Exercise-Induced Skeletal Muscle Mitochondrial Biogenesis<\/em>. <em>Cold Spring Harbor Perspectives in Medicine<\/em>, 2018. DOI: <strong>10.1101\/cshperspect.a029686<\/strong><\/li>\n\n\n\n<li>Shadel G.S., Horvath T.L.. <em>Mitochondrial ROS Signaling in Organismal Homeostasis<\/em>. <em>Cell<\/em>, 2015. DOI: <strong>10.1016\/j.cell.2015.10.001<\/strong><\/li>\n\n\n\n<li>Gan Z. et al. <em>Skeletal Muscle Mitochondrial Remodeling in Exercise and Diseases<\/em>. <em>Cell Research<\/em>, 2018. DOI: <strong>10.1038\/s41422-018-0078-7<\/strong><\/li>\n<\/ol>\n\n\n\n<div class=\"wp-block-group vf-disclaimer\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Health disclaimer:<\/strong> I am not a doctor. As a naturopath, I share this information for information and health education purposes; it is not a diagnosis or a medical prescription and does not replace your doctor\u2019s advice. <a href=\"\/index.php\/en\/legal-notice\/\">Read the full health disclaimer<\/a>.<\/p>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading vf-related-title\">Further reading<\/h2>\n\n\n\n<ul class=\"wp-block-list vf-related\">\n<li><a href=\"\/index.php\/en\/naturopathy\/\">managing stress naturally with naturopathy<\/a><\/li>\n\n\n\n<li><a href=\"\/index.php\/en\/2026\/10\/26\/a-plant-berberine\/\">the properties of berberine<\/a><\/li>\n\n\n\n<li><a href=\"\/index.php\/en\/2026\/10\/26\/ignoring-your-limit\/\">learning to set boundaries<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>We have around 37 trillion cells in our bodies, and every single one of them needs energy to function. Much of that energy is produced by mitochondria, tiny structures inside our cells that can be thought of as miniature power plants. Their job is to convert the energy from food into ATP, the body&rsquo;s \u00ab\u00a0energy &hellip; <\/p>\n","protected":false},"author":1,"featured_media":255,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-277","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-a-womans-journey"],"_links":{"self":[{"href":"https:\/\/voyagedefemme.com\/index.php\/wp-json\/wp\/v2\/posts\/277","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/voyagedefemme.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/voyagedefemme.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/voyagedefemme.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/voyagedefemme.com\/index.php\/wp-json\/wp\/v2\/comments?post=277"}],"version-history":[{"count":4,"href":"https:\/\/voyagedefemme.com\/index.php\/wp-json\/wp\/v2\/posts\/277\/revisions"}],"predecessor-version":[{"id":422,"href":"https:\/\/voyagedefemme.com\/index.php\/wp-json\/wp\/v2\/posts\/277\/revisions\/422"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/voyagedefemme.com\/index.php\/wp-json\/wp\/v2\/media\/255"}],"wp:attachment":[{"href":"https:\/\/voyagedefemme.com\/index.php\/wp-json\/wp\/v2\/media?parent=277"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/voyagedefemme.com\/index.php\/wp-json\/wp\/v2\/categories?post=277"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/voyagedefemme.com\/index.php\/wp-json\/wp\/v2\/tags?post=277"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}