{"id":67222,"date":"2026-10-14T19:41:34","date_gmt":"2026-10-15T00:41:34","guid":{"rendered":"https:\/\/osteomag.ca\/?p=67222"},"modified":"2026-10-14T19:41:34","modified_gmt":"2026-10-15T00:41:34","slug":"does-the-body-really-become-stiffer-with-age","status":"publish","type":"post","link":"https:\/\/osteomag.ca\/en\/does-the-body-really-become-stiffer-with-age\/","title":{"rendered":"Does the body really become stiffer with age?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_89 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #000000;color:#000000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #000000;color:#000000\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/osteomag.ca\/en\/does-the-body-really-become-stiffer-with-age\/#Aging_strength_and_mobility_understanding_change_without_attributing_everything_to_age\" >Aging, strength and mobility: understanding change without attributing everything to age<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/osteomag.ca\/en\/does-the-body-really-become-stiffer-with-age\/#Perceived_stiffness_and_measured_stiffness_are_not_synonymous\" >Perceived stiffness and measured stiffness are not synonymous<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/osteomag.ca\/en\/does-the-body-really-become-stiffer-with-age\/#Strength_may_matter_as_much_as_range_of_motion\" >Strength may matter as much as range of motion<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/osteomag.ca\/en\/does-the-body-really-become-stiffer-with-age\/#Do_all_tendons_become_stiffer\" >Do all tendons become stiffer?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/osteomag.ca\/en\/does-the-body-really-become-stiffer-with-age\/#What_is_known_about_fascia_and_aging\" >What is known about fascia and aging?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/osteomag.ca\/en\/does-the-body-really-become-stiffer-with-age\/#Why_do_movement_habits_matter\" >Why do movement habits matter?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/osteomag.ca\/en\/does-the-body-really-become-stiffer-with-age\/#Can_strengthening_also_improve_flexibility\" >Can strengthening also improve flexibility?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/osteomag.ca\/en\/does-the-body-really-become-stiffer-with-age\/#Why_also_work_on_balance_and_functional_activities\" >Why also work on balance and functional activities?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/osteomag.ca\/en\/does-the-body-really-become-stiffer-with-age\/#Which_activity_reference_points_are_useful\" >Which activity reference points are useful?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/osteomag.ca\/en\/does-the-body-really-become-stiffer-with-age\/#When_should_stiffness_not_be_considered_normal\" >When should stiffness not be considered normal?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/osteomag.ca\/en\/does-the-body-really-become-stiffer-with-age\/#A_realistic_role_for_osteopathy\" >A realistic role for osteopathy<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/osteomag.ca\/en\/does-the-body-really-become-stiffer-with-age\/#Key_points\" >Key points<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/osteomag.ca\/en\/does-the-body-really-become-stiffer-with-age\/#References\" >References<\/a><\/li><\/ul><\/nav><\/div>\n<div class=\"osteomag-a0\" lang=\"en\">\n<style>.osteomag-a0 img{max-width:100%;height:auto}.osteomag-a0 figure{margin:1.5em auto;text-align:center}.osteomag-a0 figcaption{font-size:.92em;line-height:1.5;margin-top:.5em}.osteomag-a0 table{width:100%;border-collapse:collapse;font-size:.94em;line-height:1.45}.osteomag-a0 td,.osteomag-a0 th{padding:.65em;border:1px solid #ccd4dc;vertical-align:top}.osteomag-a0 th{background:#eef3f7}.osteomag-a0 .osteomag-references{list-style-type:disc;padding-left:1.4em}.osteomag-a0 .osteomag-references li{margin-bottom:.6em;overflow-wrap:anywhere}.osteomag-a0 .osteomag-cite{color:#0869c5!important;text-decoration:underline!important}<\/style>\n<h2><span class=\"ez-toc-section\" id=\"Aging_strength_and_mobility_understanding_change_without_attributing_everything_to_age\"><\/span>Aging, strength and mobility: understanding change without attributing everything to age<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u201cI feel stiffer than before\u201d can describe several experiences: difficulty getting started in the morning, reduced movement, greater effort to stand up or a feeling of tension. Certain abilities and tissue properties change with age. But this does not mean the whole body uniformly becomes harder, or that every new discomfort is a normal consequence of aging.<\/p>\n<p>Perceived stiffness, joint mobility, measured mechanical properties and the ability to perform an activity must be distinguished. These dimensions may overlap without being identical. The goal is not only to \u201cbecome more flexible,\u201d but to understand what actually limits the person and what can help them remain independent.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Perceived_stiffness_and_measured_stiffness_are_not_synonymous\"><\/span>Perceived stiffness and measured stiffness are not synonymous<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A person may feel stiff while their range of motion remains relatively preserved. Conversely, a reduced range may cause little difficulty in some activities. Pain, context, fatigue, confidence and available strength contribute to the experience. Assessment must clarify the region, timing, duration and effect on important tasks.<\/p>\n<p>In research, tendon stiffness may be measured through its response to a force; joint flexibility is studied differently. A measurement concerning one tendon does not describe all muscles, fasciae or joints. This distinction avoids turning a local finding into a general theory of a \u201cbody becoming rigid.\u201d <sup><a class=\"osteomag-cite\" style=\"color:#0869c5!important;text-decoration:underline\" href=\"#ref-60194-en-6\" aria-label=\"Reference 6\">[6]<\/a><\/sup><\/p>\n<figure class=\"wp-block-image aligncenter wp-image-67278\"><img decoding=\"async\" src=\"https:\/\/osteomag.ca\/wp-content\/uploads\/2026\/10\/osteomag-60194-1-lot19-en-a3.webp\" alt=\"An older woman describes stiffness, then performs a comfortable functional movement.\" width=\"1200\" height=\"675\" style=\"display:block;max-width:100%;height:auto;margin:auto\"\/><figcaption>Perceived stiffness, range of motion and mechanical properties are distinct dimensions. Osteomag educational visual.<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Strength_may_matter_as_much_as_range_of_motion\"><\/span>Strength may matter as much as range of motion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Rising from a chair, climbing a step and carrying an object require sufficient strength, not just a large range of motion. If strength reserve decreases, an ordinary activity may represent greater relative effort. The person may then slow down, rely more on the arms or avoid certain movements. A feeling of stiffness therefore also deserves functional assessment.<\/p>\n<p>Sarcopenia is a clinical condition that cannot be reduced to \u201chaving less muscle.\u201d The 2024 GLIS conceptual consensus distinguishes, among other things, muscle mass, strength and specific strength; it provides a conceptual foundation, not a diagnosis made solely from appearance or a feeling of weakness. <sup><a class=\"osteomag-cite\" style=\"color:#0869c5!important;text-decoration:underline\" href=\"#ref-60194-en-1\" aria-label=\"Reference 1\">[1]<\/a><\/sup><\/p>\n<p>A 2025 consensus report found associations between sarcopenia, reduced quality of life, falls and fractures. An association does not predict an individual&#8217;s fate or mean every older person has sarcopenia. It highlights the value of assessing function and modifiable factors rather than explaining difficulties by age alone. <sup><a class=\"osteomag-cite\" style=\"color:#0869c5!important;text-decoration:underline\" href=\"#ref-60194-en-2\" aria-label=\"Reference 2\">[2]<\/a><\/sup><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Do_all_tendons_become_stiffer\"><\/span>Do all tendons become stiffer?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>No: the answer depends on the tissue, method and population. A review of the Achilles tendon found lower average stiffness and elastic modulus in healthy older adults than in young adults. This contradicts the simple idea that all tendons necessarily harden with age. <sup><a class=\"osteomag-cite\" style=\"color:#0869c5!important;text-decoration:underline\" href=\"#ref-60194-en-6\" aria-label=\"Reference 6\">[6]<\/a><\/sup><\/p>\n<p>This does not mean that a less stiff tendon is always better or worse. Its properties contribute to function alongside muscles and motor control. An experimental measurement alone cannot select an individual treatment, and does not demonstrate that manual care changes those properties over the long term.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_is_known_about_fascia_and_aging\"><\/span>What is known about fascia and aging?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A cross-sectional study compared the thickness of certain fasciae and flexibility in 35 healthy young or older women. Differences varied by region: some fasciae were thicker in younger participants, while lumbar measurements were higher in older participants. The associations therefore did not represent uniform thickening throughout the body. <sup><a class=\"osteomag-cite\" style=\"color:#0869c5!important;text-decoration:underline\" href=\"#ref-60194-en-7\" aria-label=\"Reference 7\">[7]<\/a><\/sup><\/p>\n<p>This type of study cannot establish causation or diagnose \u201cadhesions\u201d in someone based on age. Nor does it prove that manual intervention separates fasciae or reverses their aging. Anatomical research can inform a hypothesis; it does not automatically validate a therapeutic explanation.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Why_do_movement_habits_matter\"><\/span>Why do movement habits matter?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Activities, diseases, pain and opportunities to move change throughout life. A person may gradually use some ranges less or reduce travel on foot. It helps to examine real constraints: fear of falling, a difficult environment, fatigue, pain or lack of access to support. This is not about making people responsible for everything that happens to them.<\/p>\n<p>The 2025 international consensus on exercise and healthy longevity recommends programs adapted to abilities and medical conditions. It emphasizes several dimensions of exercise and variability in responses. This supports an individualized approach, not prescribing identical activity for everyone of the same age. <sup><a class=\"osteomag-cite\" style=\"color:#0869c5!important;text-decoration:underline\" href=\"#ref-60194-en-3\" aria-label=\"Reference 3\">[3]<\/a><\/sup><\/p>\n<div class=\"osteomag-table-wrap\" style=\"overflow-x:auto\">\n<table>\n<thead>\n<tr>\n<th>Complaint or difficulty<\/th>\n<th>Dimension to examine<\/th>\n<th>Possible goal<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Standing up becomes difficult<\/td>\n<td>Strength, pain, balance, seat height<\/td>\n<td>Improve a useful, safe task<\/td>\n<\/tr>\n<tr>\n<td>A movement seems more limited<\/td>\n<td>Mobility, discomfort and activity demands<\/td>\n<td>Gradually explore necessary ranges<\/td>\n<\/tr>\n<tr>\n<td>Walking becomes hesitant<\/td>\n<td>Balance, environment, health and fall risk<\/td>\n<td>Adapt training and support<\/td>\n<\/tr>\n<tr>\n<td>New or progressive stiffness<\/td>\n<td>Differential diagnosis<\/td>\n<td>Do not automatically attribute it to aging<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"Can_strengthening_also_improve_flexibility\"><\/span>Can strengthening also improve flexibility?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A 2025 meta-analysis found average improvements in flexibility measures after resistance programs in healthy adults. However, no included study was judged at low risk of bias, and results were heterogeneous. <sup><a class=\"osteomag-cite\" style=\"color:#0869c5!important;text-decoration:underline\" href=\"#ref-60194-en-4\" aria-label=\"Reference 4\">[4]<\/a><\/sup> This review does not demonstrate that an intense program suits every older, frail or multimorbid person.<\/p>\n<p>Another review, devoted to older adults with sarcopenia, found some statistical improvements in strength or function after resistance training. Several outcomes did not, however, exceed the selected thresholds for clinically important differences. <sup><a class=\"osteomag-cite\" style=\"color:#0869c5!important;text-decoration:underline\" href=\"#ref-60194-en-5\" aria-label=\"Reference 5\">[5]<\/a><\/sup> Promises of rapid transformation should therefore be avoided, and measured progress checked for genuine usefulness in everyday life.<\/p>\n<p>Progression can start with an accessible task and a modest dose, then be adjusted. Safe technique, recovery opportunities and disease-related instructions take priority over seeking a maximal load. Lack of a spectacular result does not negate follow-up&#8217;s value, but invites review of goals and parameters.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Why_also_work_on_balance_and_functional_activities\"><\/span>Why also work on balance and functional activities?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Flexibility exercises alone do not cover every need. A Cochrane review shows that exercise programs, particularly those combining balance and functional tasks, reduce falls among community-dwelling older people. Effects are not identical across all exercise categories. <sup><a class=\"osteomag-cite\" style=\"color:#0869c5!important;text-decoration:underline\" href=\"#ref-60194-en-9\" aria-label=\"Reference 9\">[9]<\/a><\/sup><\/p>\n<p>The aim is not to provoke risky instability to \u201ctrain reflexes.\u201d A fixed rail, a clear environment and supervision may be needed. A history of falls, dizziness or neurological disease requires appropriate assessment before a program is chosen.<\/p>\n<figure class=\"wp-block-image aligncenter wp-image-67281\"><img decoding=\"async\" src=\"https:\/\/osteomag.ca\/wp-content\/uploads\/2026\/10\/osteomag-60194-2-lot19-en-a3.webp\" alt=\"Rising from a chair, balance with a rail and walking in a clear space.\" width=\"1200\" height=\"675\" style=\"display:block;max-width:100%;height:auto;margin:auto\"\/><figcaption>Illustrations of abilities to maintain; exercises and support must be individually adapted. Osteomag educational visual.<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Which_activity_reference_points_are_useful\"><\/span>Which activity reference points are useful?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>For older adults, WHO guidance provides a reference of 150 to 300 minutes of moderate-intensity aerobic activity weekly, or an adapted equivalent. It includes strengthening at least two days a week and multicomponent activities emphasizing balance and strength at least three days a week. <sup><a class=\"osteomag-cite\" style=\"color:#0869c5!important;text-decoration:underline\" href=\"#ref-60194-en-8\" aria-label=\"Reference 8\">[8]<\/a><\/sup><\/p>\n<p>These reference points are not an examination to pass in the first week. An adapted amount of activity is better than giving up because a goal is temporarily inaccessible. Progression considers health, function and fall risk; a person unable to reach the suggested levels remains active within their abilities. <sup><a class=\"osteomag-cite\" style=\"color:#0869c5!important;text-decoration:underline\" href=\"#ref-60194-en-8\" aria-label=\"Reference 8\">[8]<\/a><\/sup><\/p>\n<p>Varying activities may also make the program more relevant: getting around, useful tasks, structured training and rest. Choices must remain compatible with the environment and preferences. The best strategy on paper does not help if it is impractical or too worrying to maintain.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"When_should_stiffness_not_be_considered_normal\"><\/span>When should stiffness not be considered normal?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>New, significant or progressive stiffness, joint swelling, fever, unexplained weight loss or an unusual decline in abilities warrant assessment. Weakness or a sensory disturbance must not automatically be explained as \u201cwear and tear.\u201d Pain after a fall also requires consideration of injury even if the trauma seems minor.<\/p>\n<p>New painful stiffness of both shoulders or hips, particularly after age 50, may prompt investigation for an inflammatory cause such as polymyalgia rheumatica. Its assessment and follow-up require medical care. <sup><a class=\"osteomag-cite\" style=\"color:#0869c5!important;text-decoration:underline\" href=\"#ref-60194-en-10\" aria-label=\"Reference 10\">[10]<\/a><\/sup> If accompanied by a new headache, jaw pain when chewing or visual changes, giant cell arteritis should be considered promptly; a visual disturbance requires urgent assessment. <sup><a class=\"osteomag-cite\" style=\"color:#0869c5!important;text-decoration:underline\" href=\"#ref-60194-en-11\" aria-label=\"Reference 11\">[11]<\/a><\/sup><\/p>\n<h2><span class=\"ez-toc-section\" id=\"A_realistic_role_for_osteopathy\"><\/span>A realistic role for osteopathy<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Any manual care may seek comfort or facilitate exploration of permitted movements. Studies of tendons, fasciae or training do not demonstrate that an osteopathic intervention reverses aging, treats sarcopenia or replaces strengthening. Benefit should be assessed through a concrete function rather than the idea of a \u201crejuvenated\u201d tissue.<\/p>\n<p>A shared assessment can clarify what the person wants to regain: standing up more easily, walking more confidently or reaching an object. If limitation progresses, benefits remain insufficient or a new sign appears, the plan must change. Coordination with medical and rehabilitation professionals may then become the priority.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Key_points\"><\/span>Key points<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Aging does not mean becoming uniformly rigid. A feeling of stiffness may combine several dimensions, including strength, mobility, pain and activity habits. Evidence supports adapted movement and training while inviting respect for their limits. An appropriate approach combines useful goals, safe progression and investigation for another cause when a new difficulty cannot simply be explained by the usual context.<\/p>\n<h2 id=\"references-60194-en\"><span class=\"ez-toc-section\" id=\"References\"><\/span>References<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul class=\"osteomag-references\" style=\"list-style-type:disc\">\n<li id=\"ref-60194-en-1\">[1] <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/38520141\/\" target=\"_blank\" rel=\"noopener\">Kirk B, Cawthon PM, Arai H et al. The Conceptual Definition of Sarcopenia: Delphi Consensus from the Global Leadership Initiative in Sarcopenia (GLIS). Age Ageing. 2024;53(3):afae052. doi:10.1093\/ageing\/afae052.<\/a><\/li>\n<li id=\"ref-60194-en-2\">[2] <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/40120052\/\" target=\"_blank\" rel=\"noopener\">Beaudart C, Alcazar J, Aprahamian I et al. Health outcomes of sarcopenia: a consensus report by the outcome working group of the Global Leadership Initiative in Sarcopenia (GLIS). Aging Clin Exp Res. 2025;37(1):100. doi:10.1007\/s40520-025-02995-9.<\/a><\/li>\n<li id=\"ref-60194-en-3\">[3] <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/39743381\/\" target=\"_blank\" rel=\"noopener\">Izquierdo M, de Souto Barreto P, Arai H et al. Global consensus on optimal exercise recommendations for enhancing healthy longevity in older adults (ICFSR). J Nutr Health Aging. 2025;29(1):100401. doi:10.1016\/j.jnha.2024.100401.<\/a><\/li>\n<li id=\"ref-60194-en-4\">[4] <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/39787531\/\" target=\"_blank\" rel=\"noopener\">Favro F, Roma E, Gobbo S et al. The Influence of Resistance Training on Joint Flexibility in Healthy Adults: A Systematic Review, Meta-analysis, and Meta-regression. J Strength Cond Res. 2025;39(3):386-397. doi:10.1519\/JSC.0000000000005000.<\/a><\/li>\n<li id=\"ref-60194-en-5\">[5] <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/41212331\/\" target=\"_blank\" rel=\"noopener\">Yan R, Chen Y, Zhang R et al. Optimal resistance training prescriptions to improve muscle strength, physical function, and muscle mass in older adults diagnosed with sarcopenia: a systematic review and meta-analysis. Aging Clin Exp Res. 2025;37(1):320. doi:10.1007\/s40520-025-03235-w.<\/a><\/li>\n<li id=\"ref-60194-en-6\">[6] <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/29722592\/\" target=\"_blank\" rel=\"noopener\">Delabastita T, Bogaerts S, Vanwanseele B. Age-Related Changes in Achilles Tendon Stiffness and Impact on Functional Activities: A Systematic Review and Meta-Analysis. J Aging Phys Act. 2018;:1-12. doi:10.1123\/japa.2017-0359.<\/a><\/li>\n<li id=\"ref-60194-en-7\">[7] <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/30417344\/\" target=\"_blank\" rel=\"noopener\">Wilke J, Macchi V, De Caro R et al. Fascia thickness, aging and flexibility: is there an association? J Anat. 2019;234(1):43-49. doi:10.1111\/joa.12902.<\/a><\/li>\n<li id=\"ref-60194-en-8\">[8] <a href=\"https:\/\/www.who.int\/publications\/i\/item\/9789240015128\" target=\"_blank\" rel=\"noopener\">World Health Organization. WHO guidelines on physical activity and sedentary behaviour. Geneva: WHO; 2020. ISBN 9789240015128.<\/a><\/li>\n<li id=\"ref-60194-en-9\">[9] <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/30703272\/\" target=\"_blank\" rel=\"noopener\">Sherrington C, Fairhall NJ, Wallbank GK et al. Exercise for preventing falls in older people living in the community. Cochrane Database Syst Rev. 2019;1(1):CD012424. doi:10.1002\/14651858.CD012424.pub2.<\/a><\/li>\n<li id=\"ref-60194-en-10\">[10] <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/26359488\/\" target=\"_blank\" rel=\"noopener\">Dejaco C, Singh YP, Perel P et al. 2015 Recommendations for the management of polymyalgia rheumatica: a European League Against Rheumatism\/American College of Rheumatology collaborative initiative. Ann Rheum Dis. 2015;74(10):1799-807. doi:10.1136\/annrheumdis-2015-207492.<\/a><\/li>\n<li id=\"ref-60194-en-11\">[11] <a href=\"https:\/\/www.nhs.uk\/conditions\/temporal-arteritis\/\" target=\"_blank\" rel=\"noopener\">National Health Service. Temporal arteritis. Page reviewed 14 August 2023; consulted 14 October 2026.<\/a><\/li>\n<\/ul>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Feeling stiff is not the same as uniform rigidity throughout the body. Strength, mobility, balance and health contribute to abilities with age. Scientific reference points, adapted progression and warning signs help avoid fatalism and promises of rejuvenation.<\/p>\n","protected":false},"author":1,"featured_media":61375,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"tdm_status":"","tdm_grid_status":"","footnotes":""},"categories":[416],"tags":[],"class_list":["post-67222","post","type-post","status-publish","format-standard","has-post-thumbnail","category-biomecanique"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/osteomag.ca\/en\/wp-json\/wp\/v2\/posts\/67222","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/osteomag.ca\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/osteomag.ca\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/osteomag.ca\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/osteomag.ca\/en\/wp-json\/wp\/v2\/comments?post=67222"}],"version-history":[{"count":2,"href":"https:\/\/osteomag.ca\/en\/wp-json\/wp\/v2\/posts\/67222\/revisions"}],"predecessor-version":[{"id":67293,"href":"https:\/\/osteomag.ca\/en\/wp-json\/wp\/v2\/posts\/67222\/revisions\/67293"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/osteomag.ca\/en\/wp-json\/wp\/v2\/media\/61375"}],"wp:attachment":[{"href":"https:\/\/osteomag.ca\/en\/wp-json\/wp\/v2\/media?parent=67222"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/osteomag.ca\/en\/wp-json\/wp\/v2\/categories?post=67222"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/osteomag.ca\/en\/wp-json\/wp\/v2\/tags?post=67222"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}