{"id":6675,"date":"2025-02-14T13:55:19","date_gmt":"2025-02-14T13:55:19","guid":{"rendered":"https:\/\/www.ultrax.ai\/?p=6675"},"modified":"2025-02-19T09:59:32","modified_gmt":"2025-02-19T09:59:32","slug":"preventing-hamstring-injuries-part-1","status":"publish","type":"post","link":"https:\/\/www.ultrax.ai\/hr\/uncategorized\/preventing-hamstring-injuries-part-1\/","title":{"rendered":"Sprint trening u svrhu sprje\u010davanja ozljeda tetive koljena, 1. dio"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Uvod<\/h2>\n\n\n\n<p>Ozljede tetive koljena me\u0111u naj\u010de\u0161\u0107ima su u sportovima koji uklju\u010duju sprint, poput nogometa. Postizanje maksimalne brzine klju\u010dno je ne samo za izvedbu u igri, ve\u0107 i za smanjenje rizika od ozljeda tetive koljena. Uvo\u0111enje sprint treninga u natjecateljski mikrociklus nogometa\u0161a bitno je za minimiziranje rizika od ozljeda tetive koljena i osiguravanje sigurnije pripreme igra\u010da. Ovaj \u010dlanak pru\u017ea pregled i prakti\u010dne smjernice za trenere snage i kondicije, nude\u0107i model za smanjenje ozljeda tetive koljena i optimalno upravljanje unutarnjim i vanjskim optere\u0107enjima tijekom sprint treninga.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Anatomija mi\u0161i\u0107a tetive koljena<\/h2>\n\n\n\n<p>Stra\u017enji lan\u010dani mi\u0161i\u0107i stra\u017enjeg dijela bedra uklju\u010duju semitendinosus, semimembranosus i biceps femoris \u2013 kratke i duge glave (ST, SM, BF), koje se proksimalno pri\u010dvr\u0161\u0107uju na ishijalni tuberosit (osim kratke glave BF). ST, SM i BFlh su biartikularni mi\u0161i\u0107i uklju\u010deni u ekstenziju kuka, fleksiju koljena i rotaciju (medijalnu i lateralnu). Distalno, ST i SM pri\u010dvr\u0161\u0107uju se na tibiju, dok se obje glave BF pri\u010dvr\u0161\u0107uju na fibulu. Stra\u017enji lan\u010dani mi\u0161i\u0107i bedra inervirani su i\u0161ijadi\u010dnim \u017eivcem, koji izlazi na razini S1 kralje\u0161ka. Ovi mi\u0161i\u0107i se sna\u017eno kontrahiraju tijekom pokreta koji zahtijevaju ekstenziju kuka ili kontroliraju brzinu fleksije kuka, dok se gluteus maximus kontrahira tijekom sna\u017ene ekstenzije kuka.<\/p>\n\n\n\n<p>Adductor magnus tako\u0111er izvodi ekstenziju kuka, pripajaju\u0107i se na ishijalni tuberosit, pri \u010demu njegov ishijalni dio dijeli inervaciju s tibijalnom granom i\u0161ijadi\u010dnog \u017eivca. Smanjeni funkcionalni kapacitet adductor magnus i\/ili gluteus maximus mo\u017ee dovesti do pove\u0107anog optere\u0107enja tetive koljena (Afonso i sur., 2021.).<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.ultrax.ai\/wp-content\/uploads\/2025\/02\/Frame-3100-1024x576.png\" alt=\"\" class=\"wp-image-6682\" srcset=\"https:\/\/www.ultrax.ai\/wp-content\/uploads\/2025\/02\/Frame-3100-1024x576.png 1024w, https:\/\/www.ultrax.ai\/wp-content\/uploads\/2025\/02\/Frame-3100-300x169.png 300w, https:\/\/www.ultrax.ai\/wp-content\/uploads\/2025\/02\/Frame-3100-768x432.png 768w, https:\/\/www.ultrax.ai\/wp-content\/uploads\/2025\/02\/Frame-3100-1536x864.png 1536w, https:\/\/www.ultrax.ai\/wp-content\/uploads\/2025\/02\/Frame-3100-18x10.png 18w, https:\/\/www.ultrax.ai\/wp-content\/uploads\/2025\/02\/Frame-3100.png 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>Slika 1<\/strong> Anatomski prikaz mi\u0161i\u0107a stra\u017enjeg lanca bedara (Afonso i sur., 2021.)<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Preoptere\u0107enje tetive koljena u nogometu<\/h2>\n\n\n\n<p>U\u010dinci umora na mi\u0161i\u0107e stra\u017enjeg dijela bedara vidljivi su tijekom igre. Istra\u017eivanja pokazuju da s visokom u\u010destalo\u0161\u0107u utakmica, funkcija mi\u0161i\u0107a tetive koljena mo\u017ee biti o\u0161te\u0107ena i do 72 sata nakon utakmice. Studije pokazuju da su tre\u0107eg dana nakon utakmice (MD+3) igra\u010di zabilje\u017eili zna\u010dajno smanjene sprint performanse. U testovima brzine na 10 i 30 metara postigli su sporija vremena nego prije utakmice, smanjila se njihova sposobnost generiranja maksimalne horizontalne sile, a smanjena im je i maksimalna brzina. Drugim rije\u010dima, 72 sata nakon utakmice nije dovoljno za potpuni oporavak mehani\u010dkih sposobnosti potrebnih za primjenu horizontalne sile i ubrzanje do maksimalne brzine, \u0161to obja\u0161njava slabije sprint rezultate.<\/p>\n\n\n\n<p>Konzistentno smanjenje snage tetive koljena do 72 sata nakon utakmice, u kombinaciji s pove\u0107anim umorom, nagla\u0161ava zna\u010dajnu ulogu koju ovi mi\u0161i\u0107i igraju u ukupnoj funkciji nogu tijekom kretanja. To sugerira da nakon utakmice ne dolazi samo do produljenog smanjenja performansi sprinta, ve\u0107 i do trajnog smanjenja mehani\u010dkih svojstava koja bi mogla pove\u0107ati rizik od ozljede tetive koljena (Carmona i sur., 2024.).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Va\u017enost postizanja maksimalne brzine<\/h2>\n\n\n\n<p>Ovisno o specifi\u010dnom kontekstu svakog sporta, cilj sporta\u0161a prilikom sprinta je prije\u0107i odre\u0111enu udaljenost u najkra\u0107em mogu\u0107em vremenu. Tijekom nogometne utakmice, igra\u010d u prosjeku izvodi \u201e17 do 81 sprint u trajanju od 2 do 4 sekunde, obi\u010dno na udaljenostima kra\u0107im od 20 metara\u201c (G\u00f3mez-Piqueras i Alcaraz, 2024). Otprilike 70% ovih sprinteva izvodi se dok se igra\u010d ve\u0107 kre\u0107e, a ne iz stacionarnog polo\u017eaja. Stoga se pri uklju\u010divanju sprint treninga u nogomet mora uzeti u obzir da su ti sprintevi uglavnom \u201elete\u0107i sprintevi\u201c sa zakrivljenom, a ne linearnom putanjom. <\/p>\n\n\n\n<p>Sve te brze akcije su se posljednjih godina pove\u0107ale u profesionalnom nogometu. U ve\u0107ini slu\u010dajeva, golovi i odlu\u010dne akcije prethode takvim naporima. Nogometa\u0161i moraju biti fizi\u010dki dobro pripremljeni kako bi se nosili s tim zahtjevima. Bolja prilagodba sportskim zahtjevima i primjena multifaktorskih protokola prevencije mogle bi objasniti op\u0107e smanjenje stope ozljeda. Me\u0111utim, ozljede tetiva i dalje su naj\u010de\u0161\u0107e u nogometu.<\/p>\n\n\n\n<p>Podaci UEFA-e pokazuju da su se ozljede tetiva pove\u0107ale za 4% godi\u0161nje u posljednjim sezonama, te sada \u010dine 24% svih ozljeda u mu\u0161kom profesionalnom nogometu. Ove ozljede predstavljaju zna\u010dajan teret za performanse i financije, \u0161to rezultira s prosje\u010dno 90 dana i 15 propu\u0161tenih utakmica po klubu po sezoni. Ve\u0107ina ovih ozljeda doga\u0111a se kada igra\u010di tr\u010de brzinom ve\u0107om od 25 km\/h i vi\u0161e od 80% svoje maksimalne brzine (G\u00f3mez-Piqueras i Alcaraz, 2024).<\/p>\n\n\n\n<p>Analiziraju\u0107i naj\u010de\u0161\u0107e ozlije\u0111ene mi\u0161i\u0107e unutar skupine tetiva, \u010dini se da je duga glava bicepsa femorisa (BFlh) naj\u010de\u0161\u0107e zahva\u0107ena. To je zato \u0161to sprint generira velike sile koje se ne mogu replicirati u teretani tradicionalnim treningom snage. Pri brzini od 9 m\/s, sile na tetivama dose\u017eu 6-8 puta ve\u0107u tjelesnu te\u017einu (Dorn, Schache i Pandy, 2012).<\/p>\n\n\n\n<p>Me\u0111u raznim komponentama treninga u elitnom nogometu, uzimaju\u0107i u obzir i performanse i prevenciju ozljeda, izlo\u017eenost maksimalnoj brzini sprinta isti\u010de se kao jedan od klju\u010dnih i presudnih \u010dimbenika. Studije pokazuju da je izlo\u017eenost brzinama bliskim maksimalnoj brzini sprinta (MSS), posebno iznad 95% MSS (a ne pri ni\u017eim intenzitetima), tijekom treninga blizu dana utakmice (MD-2), povezana s ni\u017eim stopama ozljeda tetiva.<\/p>\n\n\n\n<p>Ovi nalazi isti\u010du va\u017enost izlo\u017eenosti maksimalnoj brzini u smanjenju ozljeda tetiva. Postizanje optimalne izlo\u017eenosti maksimalnoj brzini na MD-2 zahtijeva pa\u017eljivo prilago\u0111avanje sadr\u017eaja treninga u prethodnim danima (MD-4 i MD-3). Osim toga, u kra\u0107im mikrociklusima, kao \u0161to je uo\u010deno, izlo\u017eenost maksimalnim brzinama obi\u010dno je smanjena, \u0161to potencijalno umanjuje njezinu va\u017enost za prevenciju ozljeda (Buchheit i sur., 2024.).<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"890\" src=\"https:\/\/www.ultrax.ai\/wp-content\/uploads\/2025\/02\/sedlar-2-1024x890.png\" alt=\"\" class=\"wp-image-6680\" srcset=\"https:\/\/www.ultrax.ai\/wp-content\/uploads\/2025\/02\/sedlar-2-1024x890.png 1024w, https:\/\/www.ultrax.ai\/wp-content\/uploads\/2025\/02\/sedlar-2-300x261.png 300w, https:\/\/www.ultrax.ai\/wp-content\/uploads\/2025\/02\/sedlar-2-768x667.png 768w, https:\/\/www.ultrax.ai\/wp-content\/uploads\/2025\/02\/sedlar-2-14x12.png 14w, https:\/\/www.ultrax.ai\/wp-content\/uploads\/2025\/02\/sedlar-2.png 1068w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>Tablica 1<\/strong> Generiranje sile tijekom ubrzanja i maksimalnog sprinta na mi\u0161i\u0107ima nogu (Dorn, Schache i Pandy, 2012.)<\/figcaption><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\">Sprint kao preventivni faktor<\/h2>\n\n\n\n<p>Kada igra\u010d sprinta, razina i vrijeme aktivacije mi\u0161i\u0107a tetive koljena zna\u010dajno se razlikuju od aktivacije tijekom uobi\u010dajenih vje\u017ebi ja\u010danja i prevencije za ovu mi\u0161i\u0107nu skupinu. Uspore\u0111uju\u0107i u\u010dinke sprinta s naj\u010de\u0161\u0107e kori\u0161tenim vje\u017ebama prevencije ozljeda tetive koljena, kao \u0161to je nordijska vje\u017eba za tetive koljena, postaje o\u010dito da sprint vi\u0161e aktivira dugu glavu bicepsa femorisa (BF).<\/p>\n\n\n\n<p>Istra\u017eivanja pokazuju da je aktivacija mi\u0161i\u0107a zadnje lo\u017ee (BF) ve\u0107a tijekom sprinta nego tijekom nordijske vje\u017ebe za tetive koljena. Kada igra\u010d prema\u0161i 80% svoje maksimalne brzine sprinta (MSS), aktivacija BF je zna\u010dajno ve\u0107a nego kod ostalih uklju\u010denih mi\u0161i\u0107a zadnje lo\u017ee, ali trening brzinama iznad 90% MSS zna\u010dajno smanjuje rizik od ozljeda.<\/p>\n\n\n\n<p>Iako se sprint trening smatra u\u010dinkovitom strategijom za smanjenje rizika od ozljeda, ne mo\u017eemo pretpostaviti da se ozljede mogu sprije\u010diti isklju\u010divo ovom vrstom rada. Kao \u0161to je prethodno spomenuto, ozljede tetive koljena su slo\u017eene i vi\u0161efaktorske, stoga prevencija mora uklju\u010divati vi\u0161ekomponentni program koji stvara potrebne prilagodbe. To uklju\u010duje i druge varijable (upravljanje optere\u0107enjem, trening snage, HSR, individualne deficite itd.) uz sprint trening (G\u00f3mez-Piqueras i Alcaraz, 2024).<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"508\" height=\"380\" src=\"https:\/\/www.ultrax.ai\/wp-content\/uploads\/2025\/02\/sedlar.png\" alt=\"\" class=\"wp-image-6677\" srcset=\"https:\/\/www.ultrax.ai\/wp-content\/uploads\/2025\/02\/sedlar.png 508w, https:\/\/www.ultrax.ai\/wp-content\/uploads\/2025\/02\/sedlar-300x224.png 300w, https:\/\/www.ultrax.ai\/wp-content\/uploads\/2025\/02\/sedlar-16x12.png 16w\" sizes=\"(max-width: 508px) 100vw, 508px\" \/><figcaption class=\"wp-element-caption\"><strong>Slika 2<\/strong> Odnos izme\u0111u ozljeda tetive koljena i doziranja sprinta (G\u00f3mez-Piqueras i Alcaraz, 2024.)<\/figcaption><\/figure><\/div>\n\n\n<p>U ovom prvom dijelu bloga istra\u017eili smo anatomiju mi\u0161i\u0107a tetive koljena, istaknuli smo va\u017enost postizanja maksimalne brzine sprinta kao klju\u010dnog elementa sportske izvedbe. Osim toga, raspravljali smo o tome kako sprint mo\u017ee poslu\u017eiti kao preventivni faktor u treningu, poma\u017eu\u0107i u smanjenju rizika od ozljeda tetive koljena.<\/p>\n\n\n\n<p>U drugom dijelu, istra\u017eit \u0107emo prakti\u010dne aspekte uklju\u010divanja maksimalne brzine sprinta u tjedni mikrociklus. To \u0107e uklju\u010divati analizu strukture, u\u010destalosti i intenziteta treninga. Pru\u017eit \u0107emo prakti\u010dne primjere i smjernice koje \u0107e pomo\u0107i trenerima da u\u010dinkovito provedu programe treninga usmjerene na sprint koji ne samo da pobolj\u0161avaju performanse ve\u0107 i minimiziraju rizik od ozljeda.<\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction Hamstring injuries are among the most common in sports that involve sprinting, such as football. Achieving maximum speed is crucial not only for game performance but also for reducing the risk of hamstring injuries. Introducing sprint training into the competitive microcycle of football players is essential to minimize the risk of hamstring injuries and [&hellip;]<\/p>","protected":false},"author":5,"featured_media":6682,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-6675","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Sprint Training in Service of Preventing Hamstring Injuries, Part 1 | Ultrax AI<\/title>\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.ultrax.ai\/hr\/uncategorized\/preventing-hamstring-injuries-part-1\/\" \/>\n<meta property=\"og:locale\" content=\"hr_HR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sprint Training in Service of Preventing Hamstring Injuries, Part 1 | Ultrax AI\" \/>\n<meta property=\"og:description\" content=\"Introduction Hamstring injuries are among the most common in sports that involve sprinting, such as football. Achieving maximum speed is crucial not only for game performance but also for reducing the risk of hamstring injuries. Introducing sprint training into the competitive microcycle of football players is essential to minimize the risk of hamstring injuries and [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ultrax.ai\/hr\/uncategorized\/preventing-hamstring-injuries-part-1\/\" \/>\n<meta property=\"og:site_name\" content=\"Ultrax AI\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/profile.php?id=100089183396893\" \/>\n<meta property=\"article:published_time\" content=\"2025-02-14T13:55:19+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-02-19T09:59:32+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ultrax.ai\/wp-content\/uploads\/2025\/02\/Frame-3100.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1080\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Iva Maria Ivankovic\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Napisao\/la\" \/>\n\t<meta name=\"twitter:data1\" content=\"Iva Maria Ivankovic\" \/>\n\t<meta name=\"twitter:label2\" content=\"Procijenjeno vrijeme \u010ditanja\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minuta\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.ultrax.ai\/uncategorized\/preventing-hamstring-injuries-part-1\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.ultrax.ai\/uncategorized\/preventing-hamstring-injuries-part-1\/\"},\"author\":{\"name\":\"Iva Maria Ivankovic\",\"@id\":\"https:\/\/www.ultrax.ai\/#\/schema\/person\/d53a3a79e038e0de3d3663be13aee483\"},\"headline\":\"Sprint Training in Service of Preventing Hamstring Injuries, Part 1\",\"datePublished\":\"2025-02-14T13:55:19+00:00\",\"dateModified\":\"2025-02-19T09:59:32+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.ultrax.ai\/uncategorized\/preventing-hamstring-injuries-part-1\/\"},\"wordCount\":1192,\"publisher\":{\"@id\":\"https:\/\/www.ultrax.ai\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.ultrax.ai\/uncategorized\/preventing-hamstring-injuries-part-1\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.ultrax.ai\/wp-content\/uploads\/2025\/02\/Frame-3100.png\",\"articleSection\":[\"Uncategorized\"],\"inLanguage\":\"hr\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.ultrax.ai\/uncategorized\/preventing-hamstring-injuries-part-1\/\",\"url\":\"https:\/\/www.ultrax.ai\/uncategorized\/preventing-hamstring-injuries-part-1\/\",\"name\":\"Sprint Training in Service of Preventing Hamstring Injuries, Part 1 | Ultrax AI\",\"isPartOf\":{\"@id\":\"https:\/\/www.ultrax.ai\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.ultrax.ai\/uncategorized\/preventing-hamstring-injuries-part-1\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.ultrax.ai\/uncategorized\/preventing-hamstring-injuries-part-1\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.ultrax.ai\/wp-content\/uploads\/2025\/02\/Frame-3100.png\",\"datePublished\":\"2025-02-14T13:55:19+00:00\",\"dateModified\":\"2025-02-19T09:59:32+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.ultrax.ai\/uncategorized\/preventing-hamstring-injuries-part-1\/#breadcrumb\"},\"inLanguage\":\"hr\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.ultrax.ai\/uncategorized\/preventing-hamstring-injuries-part-1\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"hr\",\"@id\":\"https:\/\/www.ultrax.ai\/uncategorized\/preventing-hamstring-injuries-part-1\/#primaryimage\",\"url\":\"https:\/\/www.ultrax.ai\/wp-content\/uploads\/2025\/02\/Frame-3100.png\",\"contentUrl\":\"https:\/\/www.ultrax.ai\/wp-content\/uploads\/2025\/02\/Frame-3100.png\",\"width\":1920,\"height\":1080,\"caption\":\"Hamstring injuries anatomy\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.ultrax.ai\/uncategorized\/preventing-hamstring-injuries-part-1\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.ultrax.ai\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Sprint Training in Service of Preventing Hamstring Injuries, Part 1\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.ultrax.ai\/#website\",\"url\":\"https:\/\/www.ultrax.ai\/\",\"name\":\"Ultrax\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/www.ultrax.ai\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.ultrax.ai\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"hr\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.ultrax.ai\/#organization\",\"name\":\"Ultrax Technologies\",\"url\":\"https:\/\/www.ultrax.ai\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"hr\",\"@id\":\"https:\/\/www.ultrax.ai\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.ultrax.ai\/wp-content\/uploads\/2024\/03\/Logo.svg\",\"contentUrl\":\"https:\/\/www.ultrax.ai\/wp-content\/uploads\/2024\/03\/Logo.svg\",\"width\":230,\"height\":39,\"caption\":\"Ultrax Technologies\"},\"image\":{\"@id\":\"https:\/\/www.ultrax.ai\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/profile.php?id=100089183396893\",\"https:\/\/www.instagram.com\/ultrax.ai\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.ultrax.ai\/#\/schema\/person\/d53a3a79e038e0de3d3663be13aee483\",\"name\":\"Iva Maria Ivankovic\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"hr\",\"@id\":\"https:\/\/www.ultrax.ai\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/f44210f537f4f9abab4319e0b752c3abe13ec4ee47ad75e2103c9217551b308a?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/f44210f537f4f9abab4319e0b752c3abe13ec4ee47ad75e2103c9217551b308a?s=96&d=mm&r=g\",\"caption\":\"Iva Maria Ivankovic\"},\"url\":\"https:\/\/www.ultrax.ai\/hr\/author\/iva\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Sprint Training in Service of Preventing Hamstring Injuries, Part 1 | Ultrax AI","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.ultrax.ai\/hr\/uncategorized\/preventing-hamstring-injuries-part-1\/","og_locale":"hr_HR","og_type":"article","og_title":"Sprint Training in Service of Preventing Hamstring Injuries, Part 1 | Ultrax AI","og_description":"Introduction Hamstring injuries are among the most common in sports that involve sprinting, such as football. Achieving maximum speed is crucial not only for game performance but also for reducing the risk of hamstring injuries. Introducing sprint training into the competitive microcycle of football players is essential to minimize the risk of hamstring injuries and [&hellip;]","og_url":"https:\/\/www.ultrax.ai\/hr\/uncategorized\/preventing-hamstring-injuries-part-1\/","og_site_name":"Ultrax AI","article_publisher":"https:\/\/www.facebook.com\/profile.php?id=100089183396893","article_published_time":"2025-02-14T13:55:19+00:00","article_modified_time":"2025-02-19T09:59:32+00:00","og_image":[{"width":1920,"height":1080,"url":"https:\/\/www.ultrax.ai\/wp-content\/uploads\/2025\/02\/Frame-3100.png","type":"image\/png"}],"author":"Iva Maria Ivankovic","twitter_card":"summary_large_image","twitter_misc":{"Napisao\/la":"Iva Maria Ivankovic","Procijenjeno vrijeme \u010ditanja":"6 minuta"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.ultrax.ai\/uncategorized\/preventing-hamstring-injuries-part-1\/#article","isPartOf":{"@id":"https:\/\/www.ultrax.ai\/uncategorized\/preventing-hamstring-injuries-part-1\/"},"author":{"name":"Iva Maria Ivankovic","@id":"https:\/\/www.ultrax.ai\/#\/schema\/person\/d53a3a79e038e0de3d3663be13aee483"},"headline":"Sprint Training in Service of Preventing Hamstring Injuries, Part 1","datePublished":"2025-02-14T13:55:19+00:00","dateModified":"2025-02-19T09:59:32+00:00","mainEntityOfPage":{"@id":"https:\/\/www.ultrax.ai\/uncategorized\/preventing-hamstring-injuries-part-1\/"},"wordCount":1192,"publisher":{"@id":"https:\/\/www.ultrax.ai\/#organization"},"image":{"@id":"https:\/\/www.ultrax.ai\/uncategorized\/preventing-hamstring-injuries-part-1\/#primaryimage"},"thumbnailUrl":"https:\/\/www.ultrax.ai\/wp-content\/uploads\/2025\/02\/Frame-3100.png","articleSection":["Uncategorized"],"inLanguage":"hr"},{"@type":"WebPage","@id":"https:\/\/www.ultrax.ai\/uncategorized\/preventing-hamstring-injuries-part-1\/","url":"https:\/\/www.ultrax.ai\/uncategorized\/preventing-hamstring-injuries-part-1\/","name":"Sprint Training in Service of Preventing Hamstring Injuries, Part 1 | Ultrax AI","isPartOf":{"@id":"https:\/\/www.ultrax.ai\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.ultrax.ai\/uncategorized\/preventing-hamstring-injuries-part-1\/#primaryimage"},"image":{"@id":"https:\/\/www.ultrax.ai\/uncategorized\/preventing-hamstring-injuries-part-1\/#primaryimage"},"thumbnailUrl":"https:\/\/www.ultrax.ai\/wp-content\/uploads\/2025\/02\/Frame-3100.png","datePublished":"2025-02-14T13:55:19+00:00","dateModified":"2025-02-19T09:59:32+00:00","breadcrumb":{"@id":"https:\/\/www.ultrax.ai\/uncategorized\/preventing-hamstring-injuries-part-1\/#breadcrumb"},"inLanguage":"hr","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.ultrax.ai\/uncategorized\/preventing-hamstring-injuries-part-1\/"]}]},{"@type":"ImageObject","inLanguage":"hr","@id":"https:\/\/www.ultrax.ai\/uncategorized\/preventing-hamstring-injuries-part-1\/#primaryimage","url":"https:\/\/www.ultrax.ai\/wp-content\/uploads\/2025\/02\/Frame-3100.png","contentUrl":"https:\/\/www.ultrax.ai\/wp-content\/uploads\/2025\/02\/Frame-3100.png","width":1920,"height":1080,"caption":"Hamstring injuries anatomy"},{"@type":"BreadcrumbList","@id":"https:\/\/www.ultrax.ai\/uncategorized\/preventing-hamstring-injuries-part-1\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.ultrax.ai\/"},{"@type":"ListItem","position":2,"name":"Sprint Training in Service of Preventing Hamstring Injuries, Part 1"}]},{"@type":"WebSite","@id":"https:\/\/www.ultrax.ai\/#website","url":"https:\/\/www.ultrax.ai\/","name":"Ultrax","description":"","publisher":{"@id":"https:\/\/www.ultrax.ai\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.ultrax.ai\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"hr"},{"@type":"Organization","@id":"https:\/\/www.ultrax.ai\/#organization","name":"Ultrax Technologies","url":"https:\/\/www.ultrax.ai\/","logo":{"@type":"ImageObject","inLanguage":"hr","@id":"https:\/\/www.ultrax.ai\/#\/schema\/logo\/image\/","url":"https:\/\/www.ultrax.ai\/wp-content\/uploads\/2024\/03\/Logo.svg","contentUrl":"https:\/\/www.ultrax.ai\/wp-content\/uploads\/2024\/03\/Logo.svg","width":230,"height":39,"caption":"Ultrax Technologies"},"image":{"@id":"https:\/\/www.ultrax.ai\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/profile.php?id=100089183396893","https:\/\/www.instagram.com\/ultrax.ai\/"]},{"@type":"Person","@id":"https:\/\/www.ultrax.ai\/#\/schema\/person\/d53a3a79e038e0de3d3663be13aee483","name":"Iva Maria Ivankovic","image":{"@type":"ImageObject","inLanguage":"hr","@id":"https:\/\/www.ultrax.ai\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/f44210f537f4f9abab4319e0b752c3abe13ec4ee47ad75e2103c9217551b308a?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/f44210f537f4f9abab4319e0b752c3abe13ec4ee47ad75e2103c9217551b308a?s=96&d=mm&r=g","caption":"Iva Maria Ivankovic"},"url":"https:\/\/www.ultrax.ai\/hr\/author\/iva\/"}]}},"acf":[],"_links":{"self":[{"href":"https:\/\/www.ultrax.ai\/hr\/wp-json\/wp\/v2\/posts\/6675","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ultrax.ai\/hr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ultrax.ai\/hr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ultrax.ai\/hr\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ultrax.ai\/hr\/wp-json\/wp\/v2\/comments?post=6675"}],"version-history":[{"count":0,"href":"https:\/\/www.ultrax.ai\/hr\/wp-json\/wp\/v2\/posts\/6675\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ultrax.ai\/hr\/wp-json\/wp\/v2\/media\/6682"}],"wp:attachment":[{"href":"https:\/\/www.ultrax.ai\/hr\/wp-json\/wp\/v2\/media?parent=6675"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ultrax.ai\/hr\/wp-json\/wp\/v2\/categories?post=6675"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ultrax.ai\/hr\/wp-json\/wp\/v2\/tags?post=6675"}],"curies":[{"name":"radni list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}