{"id":10621,"date":"2023-06-09T09:00:00","date_gmt":"2023-06-09T07:00:00","guid":{"rendered":"http:\/\/8a.pl\/8academy\/?p=10621"},"modified":"2023-08-24T12:02:48","modified_gmt":"2023-08-24T10:02:48","slug":"jak-vybrat-horolezecke-lano","status":"publish","type":"post","link":"https:\/\/8a.cz\/8academy\/jak-vybrat-horolezecke-lano\/","title":{"rendered":"Jak vybrat horolezeck\u00e9 lano?"},"content":{"rendered":"\n<p>Lano je atribut neodmysliteln\u011b spojen\u00fd s horami a horolezeck\u00fdm prost\u0159ed\u00edm. Historikov\u00e9, kte\u0159\u00ed hledaj\u00ed p\u016fvod tohoto dlouh\u00e9ho spojen\u00ed, nej\u010dast\u011bji poukazuj\u00ed na postavu <strong>Antoine de Ville<\/strong>. Tento francouzsk\u00fd in\u017een\u00fdr a vojensk\u00fd d\u016fstojn\u00edk stanul 26. \u010dervna 1492 na vrcholu&nbsp;<strong>Mont Aiguille<\/strong>. V t\u00e9 dob\u011b byl vrchol pova\u017eov\u00e1n za nep\u0159\u00edstupn\u00fd. Podle v\u0161eho byl tento v\u00fdkon umo\u017en\u011bn pr\u00e1v\u011b d\u00edky pou\u017eit\u00ed lan. D\u0159\u00edve se lana vyr\u00e1b\u011bla z p\u0159\u00edrodn\u00edch vl\u00e1ken. Dnes by jist\u011b nevzbuzovaly d\u016fv\u011bru. Je jist\u00e9, \u017ee se velmi li\u0161ily od toho, co nab\u00edzej\u00ed dne\u0161n\u00ed v\u00fdrobci. V nep\u0159ebern\u00e9m mno\u017estv\u00ed dnes dostupn\u00fdch \u0159e\u0161en\u00ed je st\u00e1le obt\u00ed\u017en\u011bj\u0161\u00ed ur\u010dit to, kter\u00e9 nejl\u00e9pe odpov\u00edd\u00e1 povaze na\u0161\u00ed \u010dinnosti. Tento \u010dl\u00e1nek m\u00e1 pomoci odpov\u011bd\u011bt na ot\u00e1zku: jak vybrat horolezeck\u00e9 lano?<\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"900\" height=\"600\" src=\"https:\/\/8a.pl\/8academy\/wp-content\/uploads\/2017\/06\/F.-Salvaterra-G-.Zaccaria-Loss-Pilati-Dain-Sarche-Klaus-DellOrto-_-Climbing-Technology.jpg\" alt=\"Jak\u0105 lin\u0119 wspinaczkow\u0105 wybra\u0107 to kluczowe pytanie\" class=\"wp-image-49333\" srcset=\"https:\/\/8a.cz\/8academy\/wp-content\/uploads\/2017\/06\/F.-Salvaterra-G-.Zaccaria-Loss-Pilati-Dain-Sarche-Klaus-DellOrto-_-Climbing-Technology.jpg 900w, https:\/\/8a.cz\/8academy\/wp-content\/uploads\/2017\/06\/F.-Salvaterra-G-.Zaccaria-Loss-Pilati-Dain-Sarche-Klaus-DellOrto-_-Climbing-Technology-300x200.jpg 300w, https:\/\/8a.cz\/8academy\/wp-content\/uploads\/2017\/06\/F.-Salvaterra-G-.Zaccaria-Loss-Pilati-Dain-Sarche-Klaus-DellOrto-_-Climbing-Technology-768x512.jpg 768w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption class=\"wp-element-caption\">V\u00fdb\u011br lana je ot\u00e1zkou bezpe\u010dnosti. (foto: Climbing Technology) <\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-jake-funkce-muze-lano-plnit\">Jak\u00e9 funkce m\u016f\u017ee lano plnit?<\/h2>\n\n\n\n<p>\u00davahy o lanech je t\u0159eba za\u010d\u00edt teoretick\u00fdmi z\u00e1klady, tedy v\u00fd\u010dtem jejich funkc\u00ed. Nevyhneme se ani ot\u00e1zce \u00fa\u010delu vybaven\u00ed, nebo\u0165 \u00fa\u010del, pro kter\u00fd hodl\u00e1me lano pou\u017e\u00edvat, ur\u010duje v\u00fdb\u011br konkr\u00e9tn\u00edho typu. <a href=\"https:\/\/8a.cz\/lezecka-lana\" target=\"_blank\" rel=\"noreferrer noopener\">Horolezeck\u00e1 lana<\/a> maj\u00ed nej\u010dast\u011bji jednu z n\u00e1sleduj\u00edc\u00edch funkc\u00ed:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-komunikace\">Komunikace<\/h3>\n\n\n\n<p>Jde o ve\u0161ker\u00e9 formy pohybu s t\u00edm, \u017ee jde o akce, kter\u00e9 jsou v\u00fdsledkem na\u0161eho c\u00edlen\u00e9ho a kontrolovan\u00e9ho jedn\u00e1n\u00ed. Do t\u00e9to kategorie by pat\u0159ilo: sla\u0148ov\u00e1n\u00ed (kde pou\u017e\u00edv\u00e1me sla\u0148ovac\u00ed pom\u016fcky) nebo zipline sjezd (kde se v\u00fdchoz\u00ed a koncov\u00fd bod nach\u00e1zej\u00ed v podobn\u00e9 v\u00fd\u0161ce). Pro tyto typy operac\u00ed budeme pot\u0159ebovat lana, kter\u00e1 jsou odoln\u00e1 v\u016f\u010di tahu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-jisteni\">Ji\u0161t\u011bn\u00ed<\/h3>\n\n\n\n<p>V t\u00e9to roli je lano &#8220;tlumi\u010dem n\u00e1raz\u016f&#8221;, sou\u010d\u00e1st\u00ed jist\u00edc\u00edho \u0159et\u011bzu. Mus\u00ed b\u00fdt, proto p\u0159ipraveno absorbovat energii v p\u0159\u00edpad\u011b p\u00e1du lezce. Velmi d\u016fle\u017eit\u00fdm po\u017eadavkem na takov\u00e9 lano je vysok\u00e1 pru\u017enost.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-pomoc\">Pomoc<\/h3>\n\n\n\n<p>Do t\u00e9to kategorie spadaj\u00ed v\u0161echny ostatn\u00ed \u00fakoly. Pat\u0159\u00ed sem mimo jin\u00e9 lana, kter\u00fdmi lze zajistit horolezeck\u00e9 vybaven\u00ed nebo p\u0159ipevnit pytl\u00edk na magn\u00e9zium.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-druhy-lan\">Druhy lan<\/h2>\n\n\n\n<p>Jakmile v\u00edme, jakou funkci m\u00e1 lano, kter\u00e9 hled\u00e1me, plnit, m\u016f\u017eeme se pod\u00edvat na konkr\u00e9tn\u00ed \u0159e\u0161en\u00ed, kter\u00e1 n\u00e1m pomohou vybrat spr\u00e1vn\u00e9 horolezeck\u00e9 lano. Lana obecn\u011b d\u011bl\u00edme do dvou hlavn\u00edch kategori\u00ed: statick\u00e1 a dynamick\u00e1. N\u011bkte\u0159\u00ed p\u0159id\u00e1vaj\u00ed t\u0159et\u00ed skupinu &#8211; toto\u017enou s v\u00fd\u0161e zm\u00edn\u011bnou funkc\u00ed \u010d\u00edslo t\u0159i &#8211; pomocn\u00e1 lana.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-staticka-lana\">Statick\u00e1 lana<\/h3>\n\n\n\n<p><a href=\"https:\/\/8a.cz\/staticka-lana\" target=\"_blank\" rel=\"noreferrer noopener\">Statick\u00e1 lana<\/a>&nbsp;v obchod\u011b pozn\u00e1te na prvn\u00ed pohled. P\u0159edev\u0161\u00edm proto, \u017ee se \u010dasto prod\u00e1vaj\u00ed na metry, tak\u017ee jsou namot\u00e1na na v\u00fdrazn\u00fdch c\u00edvk\u00e1ch. Proto\u017ee nejsou n\u00e1chyln\u00e1 na natahov\u00e1n\u00ed (jejich pr\u016fta\u017enost je asi 5 % z celkov\u00e9 d\u00e9lky), jsou ur\u010dena pro \u010dinnosti zahrnuj\u00edc\u00ed komunikaci. Tento typ lana se pou\u017e\u00edv\u00e1 p\u0159i lezen\u00ed na rybu nebo speleologii. Statick\u00e1 lana se pou\u017e\u00edvaj\u00ed tak\u00e9 p\u0159i pr\u00e1ci ve v\u00fd\u0161k\u00e1ch nebo p\u0159i z\u00e1chrann\u00fdch prac\u00edch. P\u0159i t\u011bchto \u010dinnostech je nedostate\u010dn\u00e1 pr\u016fta\u017enost lana velkou v\u00fdhodou. Statick\u00e1 lana se v\u0161ak v \u017e\u00e1dn\u00e9m p\u0159\u00edpad\u011b nesm\u00ed pou\u017e\u00edvat pro lezen\u00ed se doln\u00edm ji\u0161t\u011bn\u00edm. P\u0159i p\u00e1du statick\u00e9 lano neabsorbuje energii, co\u017e m\u016f\u017ee m\u00edt pro padaj\u00edc\u00edho horolezce fat\u00e1ln\u00ed n\u00e1sledky. Nedostatek tlumen\u00ed je jednoduchou cestou k v\u00e1\u017en\u00e9mu zran\u011bn\u00ed, kter\u00e9 \u010dasto kon\u010d\u00ed invaliditou. Pou\u017e\u00edv\u00e1n\u00ed statick\u00fdch lan v rozporu s jejich ur\u010den\u00edm m\u016f\u017ee dokonce v\u00e9st k jejich p\u0159etr\u017een\u00ed. Ve velehor\u00e1ch se pou\u017e\u00edv\u00e1n\u00ed statick\u00fdch lan omezuje na lanov\u00e9 z\u00e1bradl\u00ed.<\/p>\n\n\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/8a.pl\/8academy\/wp-content\/uploads\/2017\/06\/lina-statyczna-tendon-speleo-10-mm-beben-1.jpg\" alt=\"Lina statyczna\" class=\"wp-image-49331\" srcset=\"https:\/\/8a.cz\/8academy\/wp-content\/uploads\/2017\/06\/lina-statyczna-tendon-speleo-10-mm-beben-1.jpg 600w, https:\/\/8a.cz\/8academy\/wp-content\/uploads\/2017\/06\/lina-statyczna-tendon-speleo-10-mm-beben-1-300x300.jpg 300w, https:\/\/8a.cz\/8academy\/wp-content\/uploads\/2017\/06\/lina-statyczna-tendon-speleo-10-mm-beben-1-150x150.jpg 150w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption class=\"wp-element-caption\">Statick\u00e9 lano Tendon Speleo 10mm (foto: Tendon)<\/figcaption><\/figure><\/div>\n\n\n<h3 class=\"wp-block-heading\" id=\"h-dynamicka-lana\">Dynamick\u00e1 lana<\/h3>\n\n\n\n<p>Prvn\u00ed lano tohoto typu se objevilo na trhu v roce 1964 a rychle si z\u00edskalo uzn\u00e1n\u00ed horolezc\u016f. <a href=\"https:\/\/8a.cz\/dynamicka-lana\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Dynamick\u00e1 lana<\/strong><\/a> se pou\u017e\u00edvaj\u00ed k ji\u0161t\u011bn\u00ed a jsou navr\u017eena tak, aby zaru\u010dovala bezpe\u010dnost v p\u0159\u00edpad\u011b, \u017ee lezec v nouzi spadne ze st\u011bny. Proto se od nich vy\u017eaduje zv\u00fd\u0161en\u00e1 pru\u017enost a vysok\u00e1 pevnost. To jsou vlastnosti, kter\u00e9 zajist\u00ed dostate\u010dn\u00e9 tlumen\u00ed p\u0159i zachycen\u00ed p\u00e1du a d\u00e1vaj\u00ed jistotu, \u017ee se lano v kritick\u00e9m okam\u017eiku nep\u0159etrhne. Tato kategorie nen\u00ed jednotn\u00e1 a tvo\u0159\u00ed ji v\u00fdrobky, kter\u00e9 se li\u0161\u00ed svou konstrukc\u00ed. Na trhu m\u016f\u017eeme naj\u00edt lana:<\/p>\n\n\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"600\" height=\"900\" src=\"https:\/\/8a.pl\/8academy\/wp-content\/uploads\/2017\/06\/lina-wspinaczkowa-ocun-cult-9-8mm-70m-blue-marine-1582553694.jpg\" alt=\"Lina Ocun Cult\" class=\"wp-image-49317\" srcset=\"https:\/\/8a.cz\/8academy\/wp-content\/uploads\/2017\/06\/lina-wspinaczkowa-ocun-cult-9-8mm-70m-blue-marine-1582553694.jpg 600w, https:\/\/8a.cz\/8academy\/wp-content\/uploads\/2017\/06\/lina-wspinaczkowa-ocun-cult-9-8mm-70m-blue-marine-1582553694-200x300.jpg 200w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption class=\"wp-element-caption\">Horolezeck\u00e9 lano Ocun Cult 9.8mm (foto: Ocun)<\/figcaption><\/figure><\/div>\n\n\n<h4 class=\"wp-block-heading has-text-align-left\"><strong><strong>Jednoduch\u00e1 lana<\/strong><\/strong><\/h4>\n\n\n\n<p class=\"has-text-align-left\">N\u00e1zev t\u00e9to kategorie n\u00e1s vede k jej\u00edmu kl\u00ed\u010dov\u00e9mu rysu: p\u0159\u00edtomnosti jedin\u00e9ho pramene, jeho\u017e pr\u016fm\u011br se obvykle pohybuje mezi 9 a 11 mm. D\u00edky sv\u00e9 univerz\u00e1lnosti jsou tato lana mezi horolezci velmi obl\u00edben\u00e1. Jejich nespornou v\u00fdhodou je snadn\u00e9 pou\u017eit\u00ed a relativn\u011b n\u00edzk\u00e1 hmotnost. Jsou volena tak\u00e9 d\u00edky sv\u00e9 atraktivn\u00ed cen\u011b ve srovn\u00e1n\u00ed s vybaven\u00edm zalo\u017een\u00fdm na konkuren\u010dn\u00edch \u0159e\u0161en\u00edch. Vyu\u017eit\u00ed t\u011bchto lan je pom\u011brn\u011b \u0161irok\u00e9 a zahrnuje mimo jin\u00e9: sportovn\u00ed lezen\u00ed, lezen\u00ed po vlastn\u00edm ji\u0161t\u011bn\u00ed, lezen\u00ed v ledu, v\u00edced\u00e9lkov\u00e9 lezen\u00ed, drytooling a horolezectv\u00ed.<\/p>\n\n\n\n<h4 class=\"wp-block-heading has-text-align-left\"><strong><strong>Polovi\u010dn\u00ed lana (p\u016flky)<\/strong><\/strong><\/h4>\n\n\n\n<p class=\"has-text-align-left\">Tento patent se za\u010dal prod\u00e1vat v roce 1977 a od t\u00e9 doby jeho obliba st\u00e1le roste. Polovi\u010dn\u00ed lana jsou ten\u010d\u00ed (pr\u016fm\u011br 8 a\u017e 9 mm). Proto\u017ee se v\u0161ak pou\u017e\u00edvaj\u00ed v p\u00e1ru, mohou zaru\u010dit vy\u0161\u0161\u00ed \u00farove\u0148 bezpe\u010dnosti ne\u017e jednoduch\u00e1 lana. Jak to vypad\u00e1 v praxi? M\u016f\u017eete pou\u017e\u00edt jedno takov\u00e9 lano dlouh\u00e9 120 metr\u016f, kter\u00e9 je p\u0159edem p\u0159elo\u017eeno na polovinu, nebo dv\u011b samostatn\u00e1 lana o polovinu krat\u0161\u00ed.&nbsp; Lana se st\u0159\u00eddav\u011b cvakaj\u00ed do karabin a ka\u017ed\u00e9 je vedeno samostatn\u011b. Tento typ ji\u0161t\u011bn\u00ed je o n\u011bco slo\u017eit\u011bj\u0161\u00ed a trv\u00e1 d\u00e9le, ne\u017e se ho nau\u010d\u00edte. M\u00e1 v\u0161ak mnoho v\u00fdhod. Mezi ty nejd\u016fle\u017eit\u011bj\u0161\u00ed pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>men\u0161\u00ed odpor ne\u017e u jednoduch\u00e9ho lana;<\/li>\n\n\n\n<li>vy\u0161\u0161\u00ed \u00farove\u0148 bezpe\u010dnosti. V p\u0159\u00edpad\u011b p\u00e1du se s\u00edla rozlo\u017e\u00ed na dva prameny, tak\u017ee jist\u00edc\u00ed bod nen\u00ed tak n\u00e1chyln\u00fd k p\u0159etr\u017een\u00ed. To je d\u016fle\u017eit\u00e9 zejm\u00e9na v p\u0159\u00edpad\u011b, \u017ee jsou jist\u00edc\u00ed body instalov\u00e1ny na nep\u0159\u00edli\u0161 stabiln\u00edm m\u00edst\u011b.<\/li>\n\n\n\n<li>lana tohoto typu umo\u017e\u0148uj\u00ed rychlej\u0161\u00ed proveden\u00ed evakuace;<\/li>\n\n\n\n<li>dob\u0159e se osv\u011bd\u010duj\u00ed p\u0159i traverzech<\/li>\n<\/ul>\n\n\n\n<p>Ani polovi\u010dn\u00ed lana nejsou bez nev\u00fdhod. Za nejv\u011bt\u0161\u00ed jsou pova\u017eov\u00e1ny:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>vy\u0161\u0161\u00ed hmotnost takov\u00e9ho &#8220;p\u00e1ru&#8221; ne\u017e u jednoduch\u00e9ho lana;<\/li>\n\n\n\n<li>po\u017eadavek na pou\u017eit\u00ed slo\u017eit\u011bj\u0161\u00edho zp\u016fsobu ji\u0161t\u011bn\u00ed, a tedy nutnost udr\u017eovat vysokou m\u00edru koncentrace p\u0159i manipulaci s dvojic\u00ed lan.<\/li>\n<\/ul>\n\n\n\n<p>P\u0159ed n\u00e1kupem takov\u00e9ho lana je vhodn\u00e9 zkontrolovat, zda s n\u00edm budou na\u0161e jist\u00edc\u00ed prost\u0159edky spolupracovat (i kdy\u017e p\u0159\u00edpady nekompatibility jsou vz\u00e1cn\u00e9). P\u0159i n\u00e1kupu dvou nez\u00e1visl\u00fdch lan je dobr\u00e9 vyb\u00edrat lana, kter\u00e1 se z\u0159eteln\u011b barevn\u011b li\u0161\u00ed. Polovi\u010dn\u00ed lana jsou vhodn\u00e1 mimo jin\u00e9 pro: tradi\u010dn\u00ed lezen\u00ed, v\u00edced\u00e9lkov\u00e9 lezen\u00ed, lezen\u00ed v ledu, mixov\u00e9, lezen\u00ed, cesty s del\u0161\u00edmi v\u00fdstupy.<\/p>\n\n\n\n<h4 class=\"wp-block-heading has-text-align-left\"><strong><strong>Dvojit\u00e1 lana<\/strong><\/strong><\/h4>\n\n\n\n<p class=\"has-text-align-left\">Tuto skupinu tvo\u0159\u00ed velmi tenk\u00e1 (7 a\u017e 8 milimetr\u016f v pr\u016fm\u011bru) a lehk\u00e1 lana. Od polovi\u010dn\u00edch lan se li\u0161\u00ed zp\u016fsobem veden\u00ed. V\u011brny sv\u00e9mu n\u00e1zvu se pou\u017e\u00edvaj\u00ed v\u017edy &#8220;v p\u00e1ru&#8221;, s ob\u011bma prameny p\u0159ipnut\u00fdmi do jedn\u00e9 karabiny. Toto \u0159e\u0161en\u00ed pou\u017e\u00edvaj\u00ed horolezci, alpinist\u00e9 a skialpinist\u00e9, i kdy\u017e je t\u0159eba dodat, \u017ee dvojit\u00e1 lana jsou st\u00e1le m\u00e9n\u011b obl\u00edben\u00e1.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-pomocne-snury\">Pomocn\u00e9 \u0161\u0148\u016fry<\/h3>\n\n\n\n<p>Do t\u00e9to skupiny pat\u0159\u00ed nejr\u016fzn\u011bj\u0161\u00ed tenk\u00e1 lana a \u0161\u0148\u016fry, jejich\u017e pou\u017eit\u00ed nespad\u00e1 do v\u00fd\u0161e uveden\u00fdch kategori\u00ed &#8211; nap\u0159\u00edklad <a href=\"https:\/\/8a.cz\/pomocne-horolezecke-snury\" target=\"_blank\" rel=\"noreferrer noopener\">reep \u0161\u0148\u016fry<\/a>.<\/p>\n\n\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/8a.pl\/8academy\/wp-content\/uploads\/2017\/06\/repsznur-tendon-reep-8-mm_4.jpg\" alt=\"liny pomocnicze\" class=\"wp-image-49330\" srcset=\"https:\/\/8a.cz\/8academy\/wp-content\/uploads\/2017\/06\/repsznur-tendon-reep-8-mm_4.jpg 600w, https:\/\/8a.cz\/8academy\/wp-content\/uploads\/2017\/06\/repsznur-tendon-reep-8-mm_4-300x300.jpg 300w, https:\/\/8a.cz\/8academy\/wp-content\/uploads\/2017\/06\/repsznur-tendon-reep-8-mm_4-150x150.jpg 150w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption class=\"wp-element-caption\">Ve skupin\u011b pomocn\u00fdch \u0161\u0148\u016fr maj\u00ed v\u00fdznamn\u00e9 m\u00edsto reep \u0161\u0148\u016fry. Na fotce Tendon Reep 8mm. (foto: Tendon)<\/figcaption><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-parametry-na-stitku-vam-pomohou-vybrat-horolezecke-lano\">Parametry na \u0161t\u00edtku v\u00e1m pomohou vybrat horolezeck\u00e9 lano<\/h2>\n\n\n\n<p>Lana mus\u00ed b\u00fdt naprosto spolehliv\u00e1, proto jsou d\u016fkladn\u011b testov\u00e1na. V\u00fdsledky t\u011bchto test\u016f jsou systematicky uv\u00e1d\u011bny v technick\u00fdch specifikac\u00edch. Pro v\u00fdb\u011br horolezeck\u00e9ho lana je nezbytn\u00e9 p\u0159e\u010d\u00edst si \u0161t\u00edtek na obalu v\u00fdrobce. Jedn\u00e1 se o parametry, kter\u00e9 se nej\u010dast\u011bji pou\u017e\u00edvaj\u00ed k popisu vlastnost\u00ed jednotliv\u00fdch model\u016f lan.<\/p>\n\n\n\n<p><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"900\" src=\"https:\/\/8a.pl\/8academy\/wp-content\/uploads\/2017\/06\/F.-Salvaterra-Sotto-Vuoto-Arco-di-Trento-_-K.Dellorto-A4-_-Climbing-Technology.jpg\" alt=\"wyb\u00f3r liny wspinaczkowej zale\u017cy od rodzaju wspinaczki\" class=\"wp-image-49334\" srcset=\"https:\/\/8a.cz\/8academy\/wp-content\/uploads\/2017\/06\/F.-Salvaterra-Sotto-Vuoto-Arco-di-Trento-_-K.Dellorto-A4-_-Climbing-Technology.jpg 600w, https:\/\/8a.cz\/8academy\/wp-content\/uploads\/2017\/06\/F.-Salvaterra-Sotto-Vuoto-Arco-di-Trento-_-K.Dellorto-A4-_-Climbing-Technology-200x300.jpg 200w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption class=\"wp-element-caption\">V\u00fdb\u011br lana z\u00e1vis\u00ed na typu lezen\u00ed, kter\u00e9mu se chceme v\u011bnovat. (foto: Climbing Technology)<\/figcaption><\/figure><\/div>\n\n\n<h3 class=\"wp-block-heading\" id=\"h-delka\">D\u00e9lka<\/h3>\n\n\n\n<p>V\u00fdb\u011br d\u00e9lky z\u00e1vis\u00ed na tom, kde chceme l\u00e9zt. V sou\u010dasn\u00e9 dob\u011b jsou standardem lana 60 m, kter\u00e1 n\u00e1m umo\u017en\u00ed vyl\u00e9zt v\u011bt\u0161inu cest v \u010cesku. Pokud uva\u017eujeme o zahrani\u010dn\u00edch lezeck\u00fdch oblastech, kde cesty dosahuj\u00ed 35 metr\u016f, vyplat\u00ed se uva\u017eovat o koupi d\u00e9lky 70 m. Ji\u017e n\u011bkolik let jsou v prodeji tak\u00e9 lana 80 m, kter\u00e1 si obl\u00edbili ti, kte\u0159\u00ed \u010dasto lezou ve \u0160pan\u011blsku, Francii nebo \u0158ecku. Pokud jste v\u0161ak na sam\u00e9m za\u010d\u00e1tku sv\u00e9ho lezeck\u00e9ho dobrodru\u017estv\u00ed a hodl\u00e1te l\u00e9zt krat\u0161\u00ed cesty, bude dobrou volbou lano 50 m. Jejich prodej v\u0161ak kles\u00e1. D\u016fvodem je jist\u011b obliba oblast\u00ed mimo \u010cesko, kde jsou cesty del\u0161\u00ed. To v\u0161ak nen\u00ed jedin\u00fd d\u016fvod. Druh\u00fd d\u016fvod je ekonomick\u00fd. U lana se nej\u010dast\u011bji opot\u0159ebov\u00e1vaj\u00ed a od\u0159ez\u00e1vaj\u00ed konce (obvykle 2-3 metry) a zbytek m\u00e1 st\u00e1le dostate\u010dnou d\u00e9lku pro lezen\u00ed. N\u011bkte\u0159\u00ed v\u00fdrobci maj\u00ed tak\u00e9 lana ur\u010den\u00e1 pro pou\u017eit\u00ed na lezeck\u00fdch st\u011bn\u00e1ch.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-prumer\">Pr\u016fm\u011br<\/h3>\n\n\n\n<p>V\u00fdb\u011br spr\u00e1vn\u00e9ho pr\u016fm\u011bru je um\u011bn\u00ed naj\u00edt kompromis mezi pocitem bezpe\u010dnosti a pohodl\u00ed. Siln\u011bj\u0161\u00ed lana jsou zpravidla odoln\u011bj\u0161\u00ed. <strong>Ten\u010d\u00ed lano bude naopak leh\u010d\u00ed a l\u00e9pe se s n\u00edm bude manipulovat p\u0159i ji\u0161t\u011bn\u00ed<\/strong>. Nejobl\u00edben\u011bj\u0161\u00ed lana v sou\u010dasnosti maj\u00ed pr\u016fm\u011br kolem 9,8 mm. P\u0159i n\u00e1kupu del\u0161\u00edch lan se v\u0161ak vyplat\u00ed volit o n\u011bco ten\u010d\u00ed modely. Nezapome\u0148te, \u017ee pokud se chyst\u00e1te na dlouhou cestu v Rodellaru nebo Leonidiu, budete muset t\u00e1hnout celou v\u00e1hu lana za sebou. Je tak\u00e9 vhodn\u00e9 se ujistit, \u017ee m\u00e1te spr\u00e1vn\u00e9 jist\u00edtko, a vybrat ho podle tlou\u0161\u0165ky lana. <a href=\"https:\/\/8a.cz\/jistici-pomucku-climbing-technology-click-up-orange\" target=\"_blank\" rel=\"noreferrer noopener\">CT Click-Up+<\/a> je rozhodn\u011b velmi univerz\u00e1ln\u00ed, bezpe\u010dn\u00fd a hodn\u00fd doporu\u010den\u00ed.<\/p>\n\n\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"900\" src=\"https:\/\/8a.pl\/8academy\/wp-content\/uploads\/2021\/04\/zestaw-asekuracyjny-climbing-technology-click-up-orange.jpg\" alt=\"przyrz\u0105d asekuracyjny musi by\u0107 dopasowany do liny wspinaczkowej\" class=\"wp-image-49316\" srcset=\"https:\/\/8a.cz\/8academy\/wp-content\/uploads\/2021\/04\/zestaw-asekuracyjny-climbing-technology-click-up-orange.jpg 600w, https:\/\/8a.cz\/8academy\/wp-content\/uploads\/2021\/04\/zestaw-asekuracyjny-climbing-technology-click-up-orange-200x300.jpg 200w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption class=\"wp-element-caption\">Climbing Technology Click-Up+ m\u00e1 pov\u011bst v\u0161estrann\u00e9ho a bezpe\u010dn\u00e9ho jist\u00edtka. (foto: Climbing Technology) <\/figcaption><\/figure><\/div>\n\n\n<h3 class=\"wp-block-heading\" id=\"h-hmotnost\">Hmotnost<\/h3>\n\n\n\n<p>Tento parametr \u00fazce souvis\u00ed s p\u0159edchoz\u00edmi. Jednotkou pou\u017e\u00edvanou pro lana jsou gramy na b\u011b\u017en\u00fd metr.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-razova-sila\">R\u00e1zov\u00e1 s\u00edla<\/h3>\n\n\n\n<p>Nejedn\u00e1 se o nic jin\u00e9ho ne\u017e o s\u00edlu p\u016fsob\u00edc\u00ed na lezce padaj\u00edc\u00edho ze st\u011bny ve f\u00e1zi, kdy lano, ke kter\u00e9mu je p\u0159ipout\u00e1n, brzd\u00ed jeho p\u00e1d. V takov\u00e9m p\u0159\u00edpad\u011b m\u00e1me co do \u010din\u011bn\u00ed s obrovsk\u00fdm p\u0159et\u00ed\u017een\u00edm. Bylo p\u0159ijato, \u017ee maximum, kter\u00e9 lidsk\u00e9 t\u011blo vydr\u017e\u00ed, je 12 kN. \u010c\u00edm ni\u017e\u0161\u00ed je toto \u010d\u00edslo, t\u00edm v\u011bt\u0161\u00ed je ta\u017en\u00e1 s\u00edla lana a p\u00e1d je &#8220;m\u00edrn\u011bj\u0161\u00ed&#8221;, tak\u017ee je bezpe\u010dn\u011bj\u0161\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-pocet-padu\">Po\u010det p\u00e1d\u016f<\/h3>\n\n\n\n<p>Jedn\u00e1 se o n\u00e1zev bezpe\u010dnostn\u00edho parametru. P\u0159ed uveden\u00edm lana na trh se pe\u010dliv\u011b kontroluje, jak se bude chovat, pokud lezec spadne ze st\u011bny. \u010c\u00edm v\u00edce p\u00e1d\u016f vydr\u017e\u00ed, t\u00edm je pevn\u011bj\u0161\u00ed, a tedy d\u016fv\u011bryhodn\u011bj\u0161\u00ed. Testy proveden\u00e9 na lanech jsou z\u00e1kladem pro certifikaci podle normy <strong>EN 892<\/strong>, co\u017e znamen\u00e1, \u017ee v laboratorn\u00edch podm\u00ednk\u00e1ch:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>jednoduch\u00e9 lano se zat\u00ed\u017een\u00edm 80 kg a r\u00e1zovou silou p\u0159i prvn\u00edm p\u00e1du rovnou 12 kN vydr\u017eelo nejm\u00e9n\u011b 5 takov\u00fdch zkou\u0161ek.<\/li>\n\n\n\n<li>dvojit\u00e9 lano s kombinovan\u00fdm zat\u00ed\u017een\u00edm obou pramen\u016f 80 kg a r\u00e1zovou silou 12 kN vydr\u017eelo nejm\u00e9n\u011b 12 takov\u00fdch zkou\u0161ek.<\/li>\n\n\n\n<li>polovi\u010dn\u00ed lano se zat\u00ed\u017een\u00edm 55 kg p\u0159ipevn\u011bn\u00fdm ke ka\u017ed\u00e9mu prameni a r\u00e1zovou silou 8 kN p\u0159i prvn\u00edm p\u00e1du vydr\u017eelo 5 takov\u00fdch zkou\u0161ek.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-staticky-prutah\">Statick\u00fd pr\u016ftah<\/h3>\n\n\n\n<p>Tento parametr popisuje procentu\u00e1ln\u00ed prodlou\u017een\u00ed nov\u00e9ho lana, na kter\u00e9 bylo p\u0159ipevn\u011bno z\u00e1va\u017e\u00ed o hmotnosti 80 kg. U jednoduch\u00fdch a dvojit\u00fdch lan se p\u0159edpokl\u00e1d\u00e1 maxim\u00e1ln\u011b 10 %, u polovi\u010dn\u00edch lan 12 %.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-dynamicky-prutah\">Dynamick\u00fd pr\u016ftah<\/h3>\n\n\n\n<p>P\u0159i zkou\u0161ce, p\u0159i n\u00ed\u017e se testuje tzv. prvn\u00ed p\u00e1d, se tak\u00e9 zji\u0161\u0165uje, jak moc se lano samo prot\u00e1hne p\u016fsoben\u00edm sil. Podle norem nesm\u00ed dynamick\u00fd pr\u016ftah p\u0159ekro\u010dit 40 %.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-uzlovatelnost\">Uzlovatelnost<\/h3>\n\n\n\n<p>Parametr ur\u010duj\u00edc\u00ed stupe\u0148 pru\u017enosti lana, kter\u00fd nep\u0159\u00edmo vypov\u00edd\u00e1 o tom, jak snadno se s n\u00edm bude manipulovat. T\u00fdk\u00e1 se nap\u0159\u00edklad v\u00e1z\u00e1n\u00ed uzl\u016f nebo pr\u00e1ce s pom\u016fckami. Testuje se uv\u00e1z\u00e1n\u00edm jednoduch\u00e9ho uzlu a zat\u00ed\u017een\u00edm konce lana desetikilogramov\u00fdm z\u00e1va\u017e\u00edm. Uzlovatelnost se vypo\u010d\u00edt\u00e1 vyd\u011blen\u00edm vnit\u0159n\u00edho pr\u016fm\u011bru v\u00fd\u0161e zm\u00edn\u011bn\u00e9ho uzlu pr\u016fm\u011brem lana. Tento faktor nesm\u00ed b\u00fdt v\u011bt\u0161\u00ed ne\u017e 1,1.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-posunuti-opletu\">Posunut\u00ed opletu<\/h3>\n\n\n\n<p>Lano, kter\u00e9 <strong>Antoine de Ville<\/strong> pou\u017eil p\u0159i dob\u00fdv\u00e1n\u00ed <em>Mont Aiguille<\/em>, bylo jist\u011b typem lana ze sto\u010den\u00fdch vl\u00e1ken. Dnes se horolezeck\u00e1 lana vyr\u00e1b\u011bj\u00ed z polyamidov\u00fdch vl\u00e1ken v j\u00e1drov\u00e9 konstrukci. To, co vid\u00edme na vn\u011bj\u0161\u00ed stran\u011b, je oplet. Pod n\u00edm se skr\u00fdv\u00e1 j\u00e1dro lana, kter\u00e9 je zodpov\u011bdn\u00e9 za p\u0159en\u00e1\u0161en\u00ed p\u0159ibli\u017en\u011b 70 % z\u00e1t\u011b\u017ee. Oplet a j\u00e1dro nejsou spojeny dohromady. Zm\u011bna polohy opletu v\u016f\u010di j\u00e1dru nen\u00ed \u017e\u00e1douc\u00ed. Takov\u00e9 pohyby mohou v\u00e9st k rychlej\u0161\u00edmu opot\u0159eben\u00ed lana. Proto by tento faktor m\u011bl b\u00fdt co nejni\u017e\u0161\u00ed. Maxim\u00e1ln\u00ed \u00farove\u0148 je 1 %. N\u011bkte\u0159\u00ed v\u00fdrobci nab\u00edzej\u00ed lana s technologi\u00ed unicore, kde je j\u00e1dro srostl\u00e9 s opletem. T\u00edm se eliminuje posunut\u00ed opletu a lana unicore jsou obecn\u011b odoln\u011bj\u0161\u00ed. <\/p>\n\n\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"900\" src=\"https:\/\/8a.pl\/8academy\/wp-content\/uploads\/2017\/06\/lina-wspinaczkowa-ocun-cult-9-8mm-70m-blue-marine-1582553694_3.jpg\" alt=\"parametry na etykiecie pomagaj\u0105 wybra\u0107 lin\u0119 do wspinaczki\" class=\"wp-image-49329\" srcset=\"https:\/\/8a.cz\/8academy\/wp-content\/uploads\/2017\/06\/lina-wspinaczkowa-ocun-cult-9-8mm-70m-blue-marine-1582553694_3.jpg 600w, https:\/\/8a.cz\/8academy\/wp-content\/uploads\/2017\/06\/lina-wspinaczkowa-ocun-cult-9-8mm-70m-blue-marine-1582553694_3-200x300.jpg 200w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption class=\"wp-element-caption\">\u0160t\u00edtek mus\u00ed obsahovat informace o parametrech lana. (foto: Ocun)<\/figcaption><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-jak-vybrat-horolezecke-lano\">Jak vybrat horolezeck\u00e9 lano?<\/h2>\n\n\n\n<p>Lana, kter\u00e1 najdeme na trhu, mohou b\u00fdt vybavena i dal\u0161\u00edmi syst\u00e9my a funkcemi. Zde jsou n\u011bkter\u00e9 z nich:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-impregnace\">Impregnace<\/h3>\n\n\n\n<p>Kdy\u017e se sna\u017e\u00edme koupit lano, m\u016f\u017eeme b\u00fdt dot\u00e1z\u00e1ni na impregnaci. <strong>Impregnovan\u00e1 lana se dostala na trh v 70. letech<\/strong> 20. stolet\u00ed a toto \u0159e\u0161en\u00ed bylo p\u0159ipraveno pro lidi, kte\u0159\u00ed lezou v zim\u011b a jsou vystaveni nebezpe\u010d\u00ed, \u017ee jim vybaven\u00ed zamrzne. Tato \u00faprava m\u00e1 za \u00fakol zv\u00fd\u0161it odolnost lan v\u016f\u010di nep\u0159\u00edzniv\u00fdm pov\u011btrnostn\u00edm podm\u00ednk\u00e1m (vlhkosti a n\u00edzk\u00fdm teplot\u00e1m) a ne\u010distot\u00e1m. Pro\u010d je impregnace tak d\u016fle\u017eit\u00e1? D\u016fvod\u016f je n\u011bkolik. Vodou nas\u00e1kl\u00e9 lano je nejen t\u011b\u017e\u0161\u00ed, ale tak\u00e9 slab\u0161\u00ed (odhadem a\u017e o 30 %). Chr\u00e1nit ho p\u0159ed takov\u00fdmi situacemi je zp\u016fsob, jak prodlou\u017eit jeho \u017eivotnost.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image alignnone liny impregnowane czy warto wp-image-10890 size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"650\" src=\"https:\/\/8a.pl\/8academy\/wp-content\/uploads\/2017\/05\/4.jpg\" alt=\"Impregnacja pozwala wyd\u0142u\u017cy\u0107 \u017cywotno\u015b\u0107 liny wspinaczkowej\" class=\"wp-image-10890\" srcset=\"https:\/\/8a.cz\/8academy\/wp-content\/uploads\/2017\/05\/4.jpg 1000w, https:\/\/8a.cz\/8academy\/wp-content\/uploads\/2017\/05\/4-300x195.jpg 300w, https:\/\/8a.cz\/8academy\/wp-content\/uploads\/2017\/05\/4-768x499.jpg 768w, https:\/\/8a.cz\/8academy\/wp-content\/uploads\/2017\/05\/4-30x20.jpg 30w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Impregnace pom\u00e1h\u00e1 prodlou\u017eit \u017eivotnost lana. (foto: Tendon)<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-oznaceni-stredu-lana\">Ozna\u010den\u00ed st\u0159edu lana<\/h3>\n\n\n\n<p>Tento jednoduch\u00fd detail ocen\u00ed ka\u017ed\u00fd p\u0159i sla\u0148ov\u00e1n\u00ed. Zna\u010den\u00ed mus\u00ed b\u00fdt z\u0159eteln\u00e9, ale tak\u00e9 p\u0159ipraven\u00e9 tak, aby neoslabovalo strukturu lana. K tomu se pou\u017e\u00edvaj\u00ed speci\u00e1ln\u00ed barviva nebo se v tomto bod\u011b m\u011bn\u00ed barva lana.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-mikrocip\">Mikro\u010dip<\/h3>\n\n\n\n<p>Existuje pom\u011brn\u011b mnoho parametr\u016f popisuj\u00edc\u00edch vlastnosti lana. Co lze ud\u011blat pro to, aby se tyto d\u016fle\u017eit\u00e9 informace p\u0159i intenzivn\u00edm pou\u017e\u00edv\u00e1n\u00ed takov\u00e9ho vybaven\u00ed &#8220;neztratily&#8221;? Dnes p\u0159ich\u00e1z\u00ed v\u00fdrobc\u016fm v\u00fdzbroje na pomoc modern\u00ed technologie. Tradi\u010dn\u00ed zp\u016fsoby ozna\u010dov\u00e1n\u00ed lan jsou st\u00e1le \u010dast\u011bji nahrazov\u00e1ny speci\u00e1ln\u00edmi mikro\u010dipy, na nich\u017e jsou zaznamen\u00e1ny ve\u0161ker\u00e9 vlastnosti lana. D\u00edky t\u011bmto \u010dip\u016fm jsou lanu trvale p\u0159i\u0159azeny d\u016fle\u017eit\u00e9 \u00fadaje, kter\u00e9 lze z\u00edskat pouh\u00fdm&#8230; dotykem telefonu. P\u0159\u00edkladem takov\u00e9 technologie je syst\u00e9m <strong>TeNote<\/strong>, kter\u00fd pou\u017e\u00edv\u00e1 \u010desk\u00e1 spole\u010dnost <a href=\"https:\/\/8a.cz\/tendon\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Tendon<\/strong><\/a>. Jak takov\u00fd mikro\u010dip vypad\u00e1 a kam se p\u0159ipev\u0148uje? To si m\u016f\u017eete prohl\u00e9dnout ve videu.<\/p>\n\n\n\n<p><iframe src=\"https:\/\/www.youtube.com\/embed\/5Up0dNVyKso\" width=\"854\" height=\"480\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-jak-vybrat-horolezecke-lano-1\">Jak vybrat horolezeck\u00e9 lano?<\/h2>\n\n\n\n<p>Pokud toto t\u00e9ma trochu zjednodu\u0161\u00edme, m\u016f\u017eeme se domn\u00edvat, \u017ee v\u00fdb\u011br spr\u00e1vn\u00e9ho lana je um\u011bn\u00edm naj\u00edt nejlep\u0161\u00ed kompromis mezi vlastnostmi, kter\u00e9 ovliv\u0148uj\u00ed bezpe\u010dnost, a vlastnostmi, kter\u00e9 ovliv\u0148uj\u00ed pohodl\u00ed. Ne\u017e se v\u0161ak vyd\u00e1me do obchodu, mus\u00edme si dob\u0159e rozmyslet, o jakou formu horsk\u00e9 aktivity m\u00e1me z\u00e1jem a v jak\u00fdch oblastech se hodl\u00e1me sv\u00e9 v\u00e1\u0161ni v\u011bnovat. Na chyby a neuv\u00e1\u017een\u00e1 rozhodnut\u00ed zkr\u00e1tka nen\u00ed prostor.<\/p>\n\n\n\n<p>Vybrali jste lano? Z na\u0161eho \u010dl\u00e1nku se dozv\u00edte <a href=\"https:\/\/8a.cz\/8academy\/jak-vybrat-lezecky-batoh\" target=\"_blank\" rel=\"noreferrer noopener\">jak vybrat lezeck\u00fd batoh<\/a>, ve kter\u00e9m m\u016f\u017eete lano p\u0159en\u00e1\u0161et.<\/p>\n\n\n","protected":false},"excerpt":{"rendered":"<p>Lano je kus vybaven\u00ed, kter\u00e9mu sv\u011b\u0159ujeme sv\u016fj \u017eivot, a proto mu mus\u00edme d\u016fv\u011b\u0159ovat nem\u00e9n\u011b ne\u017e spolehliv\u00e9mu partnerovi. Jak\u00e9koli kompromisy nebo hled\u00e1n\u00ed zkratek jdou v tomto p\u0159\u00edpad\u011b stranou.<\/p>\n","protected":false},"author":7,"featured_media":10885,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[11],"tags":[26092,26090,315,26093,26088,26058],"class_list":["post-10621","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-lezeni","tag-alpinismus","tag-celorocni","tag-drytooling","tag-lezeni-na-umele-stene","tag-poradna","tag-skalni-lezeni"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v19.7 (Yoast SEO v25.7) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Jak vybrat horolezeck\u00e9 lano? Rad\u00edme | 8academy<\/title>\n<meta name=\"description\" content=\"Je to prvek v\u00fdbavy, kter\u00e9mu sv\u011b\u0159ujeme sv\u016fj \u017eivot. 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