{"id":12953,"date":"2022-11-17T16:12:08","date_gmt":"2022-11-17T15:12:08","guid":{"rendered":"https:\/\/www.physiotutors.com\/?post_type=wiki&#038;p=12953"},"modified":"2026-10-15T19:08:51","modified_gmt":"2026-10-15T17:08:51","slug":"modified-bent-knee-stretch-test","status":"publish","type":"wiki","link":"https:\/\/www.physiotutors.com\/wiki\/modified-bent-knee-stretch-test\/","title":{"rendered":"Modified Bent Knee Stretch Test"},"featured_media":12954,"template":"","meta":{"_acf_changed":false,"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"","_relevanssi_noindex_reason":""},"class_list":["post-12953","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"free_access":"","app_link":"","sections":[{"acf_fc_layout":"page-header-detail-page","background":{"background_image":12954,"background_image_alt_text":"Modified Bent Knee Stretch Test"},"heading":"Modified Bent Knee Stretch Test | Proximal Hamstring Tendinopathy","subheading":"Hip Assessment","content_editor":"","button_type":"internal_link","button_label":"Check our shop","button_style":"button-five","button_internal_link":4646,"button_anchor":"","button_url":"","button_file":null,"label":""},{"acf_fc_layout":"submenu","links":[{"button_type":"anchor","button_label":"Learn","button_internal_link":null,"button_anchor":"section-number-3","button_url":"","button_file":null},{"button_type":"anchor","button_label":"Free webinar","button_internal_link":null,"button_anchor":"section-number-5","button_url":"","button_file":null},{"button_type":"anchor","button_label":"Assessment E-Book","button_internal_link":null,"button_anchor":"section-number-6","button_url":"","button_file":null}],"dropdown_label":"Go to","button_right":{"button_type":"internal_link","button_label":"Try Premium free","button_style":"button-three","button_internal_link":26802,"button_anchor":"","button_url":"","button_file":""},"button_description":""},{"acf_fc_layout":"content-content","section_options":{"vertical_alignment":"top","column_right_box":false,"column_left_width":"col-12 col-lg-4 offset"},"column_left":{"content_editor":"<h4>Learn<\/h4>"},"column_right":{"content_editor":"<h6>Modified Bent Knee Stretch Test | Proximal Hamstring Tendinopathy<\/h2>\nThe clinical assessment of chronic proximal hamstring tendinopathy in athletes is a challenge to sports medicine.\n\nFor this reason, <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/22219215\/\" target=\"_blank\" rel=\"noopener\">Cacchio et al. (2012)<\/a> evaluated the reliability and validity of the modified Bent-knee stretch test to diagnose proximal hamstring tendinopathy in athletes with the presence of symptoms for at least 6 months. They compared their findings to the clinical diagnosis of an expert physician confirmed by means of MRI and found both a high intra- and inter-rater reliability above 0.8 and high accuracy with a sensitivity of 89% and a specificity of 91%.\n\nAlthough this test has high accuracy values, the fact that this is the first and only study evaluating this test makes us give it a moderate clinical value in practice for now until more research can confirm its high accuracy.\n<div class=\"embed-container\">\n\n[embed]https:\/\/www.youtube.com\/watch?v=gnOTmoDy_sg[\/embed]\n\n<\/div>\nTo perform the test, the patient is in supine position with the legs fully extended. The examiner grasps the symptomatic leg behind the heel with one hand and at the knee with the other hand, maximally flexes the hip and the knee, and then rapidly straightens the knee.\n\nThis test is rated positive if the patient\u2019s familiar symptoms are exacerbated.\n\nOther\u00a0 orthopedic tests that assess for proximal hamstring tendinopathy are:\n<ul>\n \t<li><a href=\"https:\/\/www.physiotutors.com\/wiki\/sign-of-the-buttock\/\">Sign of the Buttock<\/a><\/li>\n \t<li><a href=\"https:\/\/www.physiotutors.com\/wiki\/bent-knee-stretch-test\/\">Bent Knee Stretch Test<\/a><\/li>\n \t<li><a href=\"https:\/\/www.physiotutors.com\/wiki\/puranen-orava-test\/\">Puranen-Orava Test<\/a><\/li>\n<\/ul>\n&nbsp;\n"}},{"acf_fc_layout":"content-content","section_options":{"vertical_alignment":"top","column_right_box":false,"column_left_width":"col-12 col-lg-4 offset"},"column_left":{"content_editor":"<h4>References<\/h4>"},"column_right":{"content_editor":"<a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/22219215\/\" target=\"_blank\" rel=\"noopener\">Cacchio, A., Borra, F., Severini, G., Foglia, A., Musarra, F., Taddio, N., &amp; De Paulis, F. (2012). Reliability and validity of three pain provocation tests used for the diagnosis of chronic proximal hamstring tendinopathy.\u00a0British journal of sports medicine,\u00a046(12), 883-887.<\/a>"}},{"acf_fc_layout":"cta-form-v2","content_editor":"<h2>Want to get better at <strong>muscle and tendon rehab?<\/strong><\/h2>\r\n<p>Watch Enda King's <strong>free<\/strong> webinar on hamstring, calf and quad pathomechanics, in three short parts.<\/p>","form":"43","image":29330,"image_alt_text":"Free muscle and tendon webinar"},{"acf_fc_layout":"cta-image-v2","layout":"","background":"transparent","heading":"","content_editor":"<p class=\"subheading\">Like what you\u2019re learning?<\/p>\n<p class=\"heading-two\">Get the full Physiotutors <strong>Assessment Book<\/strong><\/p>\n\n<ul>\n \t<li>600+ pages on orthopedic assessment<\/li>\n \t<li>Video demonstrations and direct links to the PubMed studies<\/li>\n \t<li>Statistical values for every special test, from the latest research<\/li>\n \t<li>Free lifetime updates<\/li>\n \t<li>Available in English, German, French, Spanish, Italian, Portuguese and Turkish<\/li>\n<\/ul>","button_type":"internal_link","button_label":"See the Assessment Book","button_style":"button-two","button_internal_link":4646,"button_anchor":"","button_url":"","button_file":null,"side_button":{"side_button_content_editor":""},"bottom_button":{"bottom_button_content_editor":""},"image":22705,"image_alt_text":""}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Modified Bent Knee Stretch Test | Proximal Hamstring Tendinopathy<\/title>\n<meta name=\"description\" content=\"The Modified Bent Knee Stretch test is an orthopedic provocation test to assess for proximal hamstring tendinopathy.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.physiotutors.com\/wiki\/modified-bent-knee-stretch-test\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Modified Bent Knee Stretch Test | Proximal Hamstring Tendinopathy\" \/>\n<meta property=\"og:description\" content=\"The Modified Bent Knee Stretch test is an orthopedic provocation test to assess for proximal hamstring tendinopathy.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.physiotutors.com\/wiki\/modified-bent-knee-stretch-test\/\" \/>\n<meta property=\"og:site_name\" content=\"Physiotutors\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/facebook.com\/physiotutors\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-15T17:08:51+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.physiotutors.com\/wp-content\/uploads\/2022\/11\/IMG_2157.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"6000\" \/>\n\t<meta property=\"og:image:height\" content=\"3750\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@physiotutors\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.physiotutors.com\\\/wiki\\\/modified-bent-knee-stretch-test\\\/\",\"url\":\"https:\\\/\\\/www.physiotutors.com\\\/wiki\\\/modified-bent-knee-stretch-test\\\/\",\"name\":\"Modified Bent Knee Stretch Test | Proximal Hamstring Tendinopathy\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.physiotutors.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.physiotutors.com\\\/wiki\\\/modified-bent-knee-stretch-test\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.physiotutors.com\\\/wiki\\\/modified-bent-knee-stretch-test\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.physiotutors.com\\\/wp-content\\\/uploads\\\/2022\\\/11\\\/IMG_2157.jpg\",\"datePublished\":\"2022-11-17T15:12:08+00:00\",\"dateModified\":\"2026-10-15T17:08:51+00:00\",\"description\":\"The Modified Bent Knee Stretch test is an orthopedic provocation test to assess for proximal hamstring tendinopathy.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.physiotutors.com\\\/wiki\\\/modified-bent-knee-stretch-test\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.physiotutors.com\\\/wiki\\\/modified-bent-knee-stretch-test\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.physiotutors.com\\\/wiki\\\/modified-bent-knee-stretch-test\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.physiotutors.com\\\/wp-content\\\/uploads\\\/2022\\\/11\\\/IMG_2157.jpg\",\"contentUrl\":\"https:\\\/\\\/www.physiotutors.com\\\/wp-content\\\/uploads\\\/2022\\\/11\\\/IMG_2157.jpg\",\"width\":6000,\"height\":3750,\"caption\":\"Modified Bent Knee Stretch Test\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.physiotutors.com\\\/wiki\\\/modified-bent-knee-stretch-test\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.physiotutors.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Modified Bent Knee Stretch Test\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.physiotutors.com\\\/#website\",\"url\":\"https:\\\/\\\/www.physiotutors.com\\\/\",\"name\":\"Physiotutors\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.physiotutors.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.physiotutors.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.physiotutors.com\\\/#organization\",\"name\":\"Physiotutors\",\"url\":\"https:\\\/\\\/www.physiotutors.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.physiotutors.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.physiotutors.com\\\/wp-content\\\/uploads\\\/2021\\\/06\\\/PHY_Logo-Purple-2.svg\",\"contentUrl\":\"https:\\\/\\\/www.physiotutors.com\\\/wp-content\\\/uploads\\\/2021\\\/06\\\/PHY_Logo-Purple-2.svg\",\"width\":315,\"height\":65,\"caption\":\"Physiotutors\"},\"image\":{\"@id\":\"https:\\\/\\\/www.physiotutors.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/facebook.com\\\/physiotutors\",\"https:\\\/\\\/x.com\\\/physiotutors\",\"https:\\\/\\\/instagram.com\\\/physiotutors\",\"https:\\\/\\\/youtube.com\\\/physiotutors\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Modified Bent Knee Stretch Test | Proximal Hamstring Tendinopathy","description":"The Modified Bent Knee Stretch test is an orthopedic provocation test to assess for proximal hamstring tendinopathy.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.physiotutors.com\/wiki\/modified-bent-knee-stretch-test\/","og_locale":"en_US","og_type":"article","og_title":"Modified Bent Knee Stretch Test | Proximal Hamstring Tendinopathy","og_description":"The Modified Bent Knee Stretch test is an orthopedic provocation test to assess for proximal hamstring tendinopathy.","og_url":"https:\/\/www.physiotutors.com\/wiki\/modified-bent-knee-stretch-test\/","og_site_name":"Physiotutors","article_publisher":"https:\/\/facebook.com\/physiotutors","article_modified_time":"2026-10-15T17:08:51+00:00","og_image":[{"width":6000,"height":3750,"url":"https:\/\/www.physiotutors.com\/wp-content\/uploads\/2022\/11\/IMG_2157.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_site":"@physiotutors","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.physiotutors.com\/wiki\/modified-bent-knee-stretch-test\/","url":"https:\/\/www.physiotutors.com\/wiki\/modified-bent-knee-stretch-test\/","name":"Modified Bent Knee Stretch Test | Proximal Hamstring Tendinopathy","isPartOf":{"@id":"https:\/\/www.physiotutors.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.physiotutors.com\/wiki\/modified-bent-knee-stretch-test\/#primaryimage"},"image":{"@id":"https:\/\/www.physiotutors.com\/wiki\/modified-bent-knee-stretch-test\/#primaryimage"},"thumbnailUrl":"https:\/\/www.physiotutors.com\/wp-content\/uploads\/2022\/11\/IMG_2157.jpg","datePublished":"2022-11-17T15:12:08+00:00","dateModified":"2026-10-15T17:08:51+00:00","description":"The Modified Bent Knee Stretch test is an orthopedic provocation test to assess for proximal hamstring tendinopathy.","breadcrumb":{"@id":"https:\/\/www.physiotutors.com\/wiki\/modified-bent-knee-stretch-test\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.physiotutors.com\/wiki\/modified-bent-knee-stretch-test\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.physiotutors.com\/wiki\/modified-bent-knee-stretch-test\/#primaryimage","url":"https:\/\/www.physiotutors.com\/wp-content\/uploads\/2022\/11\/IMG_2157.jpg","contentUrl":"https:\/\/www.physiotutors.com\/wp-content\/uploads\/2022\/11\/IMG_2157.jpg","width":6000,"height":3750,"caption":"Modified Bent Knee Stretch Test"},{"@type":"BreadcrumbList","@id":"https:\/\/www.physiotutors.com\/wiki\/modified-bent-knee-stretch-test\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.physiotutors.com\/"},{"@type":"ListItem","position":2,"name":"Modified Bent Knee Stretch Test"}]},{"@type":"WebSite","@id":"https:\/\/www.physiotutors.com\/#website","url":"https:\/\/www.physiotutors.com\/","name":"Physiotutors","description":"","publisher":{"@id":"https:\/\/www.physiotutors.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.physiotutors.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.physiotutors.com\/#organization","name":"Physiotutors","url":"https:\/\/www.physiotutors.com\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.physiotutors.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.physiotutors.com\/wp-content\/uploads\/2021\/06\/PHY_Logo-Purple-2.svg","contentUrl":"https:\/\/www.physiotutors.com\/wp-content\/uploads\/2021\/06\/PHY_Logo-Purple-2.svg","width":315,"height":65,"caption":"Physiotutors"},"image":{"@id":"https:\/\/www.physiotutors.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/facebook.com\/physiotutors","https:\/\/x.com\/physiotutors","https:\/\/instagram.com\/physiotutors","https:\/\/youtube.com\/physiotutors"]}]}},"_links":{"self":[{"href":"https:\/\/www.physiotutors.com\/wp-json\/wp\/v2\/wiki\/12953","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.physiotutors.com\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/www.physiotutors.com\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":1,"href":"https:\/\/www.physiotutors.com\/wp-json\/wp\/v2\/wiki\/12953\/revisions"}],"predecessor-version":[{"id":29692,"href":"https:\/\/www.physiotutors.com\/wp-json\/wp\/v2\/wiki\/12953\/revisions\/29692"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.physiotutors.com\/wp-json\/wp\/v2\/media\/12954"}],"wp:attachment":[{"href":"https:\/\/www.physiotutors.com\/wp-json\/wp\/v2\/media?parent=12953"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}