{"id":64732,"date":"2026-04-22T14:18:26","date_gmt":"2026-04-22T12:18:26","guid":{"rendered":"https:\/\/8a.cz\/8academy\/?p=64732"},"modified":"2026-05-11T10:48:22","modified_gmt":"2026-05-11T08:48:22","slug":"magnezium-co-to-vlastne-je","status":"publish","type":"post","link":"https:\/\/8a.cz\/8academy\/magnezium-co-to-vlastne-je\/","title":{"rendered":"Magn\u00e9zium \u2013 co to vlastn\u011b je?"},"content":{"rendered":"\n<p>Co to tedy magn\u00e9zium vlastn\u011b je a pro\u010d ho nepou\u017e\u00edvaj\u00ed jen lezci? A\u010dkoli je spojov\u00e1no p\u0159edev\u0161\u00edm s lezen\u00edm, sv\u00e9 m\u00edsto m\u00e1 v mnoha dal\u0161\u00edch sportovn\u00edch discipl\u00edn\u00e1ch. Sahaj\u00ed po n\u011bm lid\u00e9, kte\u0159\u00ed se v\u011bnuj\u00ed crossfitu, gymnastice \u010di pole dance, ale i silov\u00ed sportovci, pro kter\u00e9 je kl\u00ed\u010dov\u00fd jist\u00fd \u00fachop p\u0159i pr\u00e1ci s \u010dinkou. V tomto \u010dl\u00e1nku si vysv\u011btl\u00edme, co p\u0159esn\u011b magn\u00e9zium je, jak\u00e9 m\u00e1 vlastnosti a co se vlastn\u011b stane, kdy\u017e si na dlan\u011b nanesete tento b\u00edl\u00fd pr\u00e1\u0161ek.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><a href=\"#h-k-cemu-se-magnezium-pouziva\">K \u010demu se magn\u00e9zium pou\u017e\u00edv\u00e1?<\/a><\/strong><\/li>\n\n\n\n<li><strong><a href=\"#h-druhy-magnezia-jak-vybrat\">Druhy magn\u00e9zia \u2013 jak vybrat?<\/a><\/strong><\/li>\n\n\n\n<li><strong><a href=\"#h-magnezium-na-skalach-zasady-a-etika-pouzivani\">Magn\u00e9zium na skal\u00e1ch \u2013 z\u00e1sady a etika pou\u017e\u00edv\u00e1n\u00ed<\/a><\/strong><\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n    <section class=\"ep8a-section\">\n      <div class=\"ep8a-header\">\n        <div class=\"ep8a-titlebar\">\n                      <p class=\"ep8a-h\">Magn\u00e9zium<\/p>\n                    <span class=\"ep8a-titleline\"><\/span>\n        <\/div>\n      <\/div>\n\n      <div class=\"ep8a-wrap\" id=\"ep8a_6a28d1bf-4378-45f2-b9fe-0ffe69fc569d\">\n        <div class=\"ep8a-carousel swiper\" id=\"ep8a_6a28d1bf-4378-45f2-b9fe-0ffe69fc569d_swiper\">\n          <div class=\"swiper-wrapper\">\n                                        <div class=\"swiper-slide\">\n                <article class=\"ep8a-tile\">\n                  <a class=\"ep8a-link\" href=\"https:\/\/8a.cz\/magnezium-camp-chalk-velvet-200-g\" target=\"_self\" rel=\"nofollow noopener noreferrer\" aria-label=\"Camp Chalk Velvet 200 g\">\n                    <div class=\"ep8a-card\">\n                      <div class=\"ep8a-imgwrap\">\n                                                                          <img loading=\"lazy\" class=\"ep8a-img skip-lazy no-lazy\" decoding=\"async\" loading=\"lazy\" data-no-lazy=\"1\" src=\"https:\/\/8a.pl\/media\/catalog\/product\/m\/a\/magnezja-camp-chalk-velvet-200-g-1774444829.webp\" alt=\"Camp Chalk Velvet 200 g\" width=\"500\" height=\"600\">\n                                              <\/div>\n                    <\/div>\n                  <\/a>\n                  <div class=\"ep8a-caption\">\n                    <a class=\"ep8a-link\" href=\"https:\/\/8a.cz\/magnezium-camp-chalk-velvet-200-g\" target=\"_self\" rel=\"nofollow noopener noreferrer\">\n                      <h3 class=\"ep8a-title\" title=\"Camp Chalk Velvet 200 g\">Camp Chalk Velvet 200 g<\/h3>\n                    <\/a>\n                                          <div class=\"ep8a-price\">279 K\u010d<\/div>\n                                      <\/div>\n                <\/article>\n              <\/div>\n                                        <div class=\"swiper-slide\">\n                <article class=\"ep8a-tile\">\n                  <a class=\"ep8a-link\" href=\"https:\/\/8a.cz\/magnezium-8b-250g-powder-chalk\" target=\"_self\" rel=\"nofollow noopener noreferrer\" aria-label=\"8B+ 250G Powder Chalk\">\n                    <div class=\"ep8a-card\">\n                      <div class=\"ep8a-imgwrap\">\n                                                                          <img loading=\"lazy\" class=\"ep8a-img skip-lazy no-lazy\" decoding=\"async\" loading=\"lazy\" data-no-lazy=\"1\" src=\"https:\/\/8a.pl\/media\/catalog\/product\/m\/a\/magnezja-8b-250g-powder-chalk-1771227573.webp\" alt=\"8B+ 250G Powder Chalk\" width=\"500\" height=\"600\">\n                                              <\/div>\n                    <\/div>\n                  <\/a>\n                  <div class=\"ep8a-caption\">\n                    <a class=\"ep8a-link\" href=\"https:\/\/8a.cz\/magnezium-8b-250g-powder-chalk\" target=\"_self\" rel=\"nofollow noopener noreferrer\">\n                      <h3 class=\"ep8a-title\" title=\"8B+ 250G Powder Chalk\">8B+ 250G Powder Chalk<\/h3>\n                    <\/a>\n                                          <div class=\"ep8a-price\">369 K\u010d<\/div>\n                                      <\/div>\n                <\/article>\n              <\/div>\n                                        <div class=\"swiper-slide\">\n                <article class=\"ep8a-tile\">\n                  <a class=\"ep8a-link\" href=\"https:\/\/8a.cz\/tekute-magnezium-8b-125ml-liquid-chalk\" target=\"_self\" rel=\"nofollow noopener noreferrer\" aria-label=\"8B+ 125Ml Liquid Chalk\">\n                    <div class=\"ep8a-card\">\n                      <div class=\"ep8a-imgwrap\">\n                                                                          <img loading=\"lazy\" class=\"ep8a-img skip-lazy no-lazy\" decoding=\"async\" loading=\"lazy\" data-no-lazy=\"1\" src=\"https:\/\/8a.pl\/media\/catalog\/product\/m\/a\/magnezja-w-plynie-8b-125ml-liquid-chalk-1771227575.webp\" alt=\"8B+ 125Ml Liquid Chalk\" width=\"500\" height=\"600\">\n                                              <\/div>\n                    <\/div>\n                  <\/a>\n                  <div class=\"ep8a-caption\">\n                    <a class=\"ep8a-link\" href=\"https:\/\/8a.cz\/tekute-magnezium-8b-125ml-liquid-chalk\" target=\"_self\" rel=\"nofollow noopener noreferrer\">\n                      <h3 class=\"ep8a-title\" title=\"8B+ 125Ml Liquid Chalk\">8B+ 125Ml Liquid Chalk<\/h3>\n                    <\/a>\n                                          <div class=\"ep8a-price\">364 K\u010d<\/div>\n                                      <\/div>\n                <\/article>\n              <\/div>\n                                        <div class=\"swiper-slide\">\n                <article class=\"ep8a-tile\">\n                  <a class=\"ep8a-link\" href=\"https:\/\/8a.cz\/magnezium-8b-chalk-bomb-65g-refillable\" target=\"_self\" rel=\"nofollow noopener noreferrer\" aria-label=\"8B+ Chalk Bomb 65G Refillable\">\n                    <div class=\"ep8a-card\">\n                      <div class=\"ep8a-imgwrap\">\n                                                                          <img loading=\"lazy\" class=\"ep8a-img skip-lazy no-lazy\" decoding=\"async\" loading=\"lazy\" data-no-lazy=\"1\" src=\"https:\/\/8a.pl\/media\/catalog\/product\/m\/a\/magnezja-8b-chalk-bomb-65g-refillable-1771227576.webp\" alt=\"8B+ Chalk Bomb 65G Refillable\" width=\"500\" height=\"600\">\n                                              <\/div>\n                    <\/div>\n                  <\/a>\n                  <div class=\"ep8a-caption\">\n                    <a class=\"ep8a-link\" href=\"https:\/\/8a.cz\/magnezium-8b-chalk-bomb-65g-refillable\" target=\"_self\" rel=\"nofollow noopener noreferrer\">\n                      <h3 class=\"ep8a-title\" title=\"8B+ Chalk Bomb 65G Refillable\">8B+ Chalk Bomb 65G Refillable<\/h3>\n                    <\/a>\n                                          <div class=\"ep8a-price\">219 K\u010d<\/div>\n                                      <\/div>\n                <\/article>\n              <\/div>\n                                        <div class=\"swiper-slide\">\n                <article class=\"ep8a-tile\">\n                  <a class=\"ep8a-link\" href=\"https:\/\/8a.cz\/magnezium-8b-100g-powder-chalk\" target=\"_self\" rel=\"nofollow noopener noreferrer\" aria-label=\"8B+ 100G Powder Chalk\">\n                    <div class=\"ep8a-card\">\n                      <div class=\"ep8a-imgwrap\">\n                                                                          <img loading=\"lazy\" class=\"ep8a-img skip-lazy no-lazy\" decoding=\"async\" loading=\"lazy\" data-no-lazy=\"1\" src=\"https:\/\/8a.pl\/media\/catalog\/product\/m\/a\/magnezja-8b-100g-powder-chalk-1771227571.webp\" alt=\"8B+ 100G Powder Chalk\" width=\"500\" height=\"600\">\n                                              <\/div>\n                    <\/div>\n                  <\/a>\n                  <div class=\"ep8a-caption\">\n                    <a class=\"ep8a-link\" href=\"https:\/\/8a.cz\/magnezium-8b-100g-powder-chalk\" target=\"_self\" rel=\"nofollow noopener noreferrer\">\n                      <h3 class=\"ep8a-title\" title=\"8B+ 100G Powder Chalk\">8B+ 100G Powder Chalk<\/h3>\n                    <\/a>\n                                          <div class=\"ep8a-price\">179 K\u010d<\/div>\n                                      <\/div>\n                <\/article>\n              <\/div>\n                                        <div class=\"swiper-slide\">\n                <article class=\"ep8a-tile\">\n                  <a class=\"ep8a-link\" href=\"https:\/\/8a.cz\/magnezium-8b-100g-crushed-chalk\" target=\"_self\" rel=\"nofollow noopener noreferrer\" aria-label=\"8B+ 100G Crushed Chalk\">\n                    <div class=\"ep8a-card\">\n                      <div class=\"ep8a-imgwrap\">\n                                                                          <img loading=\"lazy\" class=\"ep8a-img skip-lazy no-lazy\" decoding=\"async\" loading=\"lazy\" data-no-lazy=\"1\" src=\"https:\/\/8a.pl\/media\/catalog\/product\/m\/a\/magnezja-8b-100g-crushed-chalk-1770995184.webp\" alt=\"8B+ 100G Crushed Chalk\" width=\"500\" height=\"600\">\n                                              <\/div>\n                    <\/div>\n                  <\/a>\n                  <div class=\"ep8a-caption\">\n                    <a class=\"ep8a-link\" href=\"https:\/\/8a.cz\/magnezium-8b-100g-crushed-chalk\" target=\"_self\" rel=\"nofollow noopener noreferrer\">\n                      <h3 class=\"ep8a-title\" title=\"8B+ 100G Crushed Chalk\">8B+ 100G Crushed Chalk<\/h3>\n                    <\/a>\n                                          <div class=\"ep8a-price\">189 K\u010d<\/div>\n                                      <\/div>\n                <\/article>\n              <\/div>\n                                        <div class=\"swiper-slide\">\n                <article class=\"ep8a-tile\">\n                  <a class=\"ep8a-link\" href=\"https:\/\/8a.cz\/magnezium-8b-250g-crushed-chalk\" target=\"_self\" rel=\"nofollow noopener noreferrer\" aria-label=\"8B+ 250G Crushed Chalk\">\n                    <div class=\"ep8a-card\">\n                      <div class=\"ep8a-imgwrap\">\n                                                                          <img loading=\"lazy\" class=\"ep8a-img skip-lazy no-lazy\" decoding=\"async\" loading=\"lazy\" data-no-lazy=\"1\" src=\"https:\/\/8a.pl\/media\/catalog\/product\/m\/a\/magnezja-8b-250g-crushed-chalk-1771227574.webp\" alt=\"8B+ 250G Crushed Chalk\" width=\"500\" height=\"600\">\n                                              <\/div>\n                    <\/div>\n                  <\/a>\n                  <div class=\"ep8a-caption\">\n                    <a class=\"ep8a-link\" href=\"https:\/\/8a.cz\/magnezium-8b-250g-crushed-chalk\" target=\"_self\" rel=\"nofollow noopener noreferrer\">\n                      <h3 class=\"ep8a-title\" title=\"8B+ 250G Crushed Chalk\">8B+ 250G Crushed Chalk<\/h3>\n                    <\/a>\n                                          <div class=\"ep8a-price\">369 K\u010d<\/div>\n                                      <\/div>\n                <\/article>\n              <\/div>\n                                        <div class=\"swiper-slide\">\n                <article class=\"ep8a-tile\">\n                  <a class=\"ep8a-link\" href=\"https:\/\/8a.cz\/magnezium-skylotec-mag-classic-ball-35\" target=\"_self\" rel=\"nofollow noopener noreferrer\" aria-label=\"SKYLOTEC Mag Classic Ball 35\">\n                    <div class=\"ep8a-card\">\n                      <div class=\"ep8a-imgwrap\">\n                                                                          <img loading=\"lazy\" class=\"ep8a-img skip-lazy no-lazy\" decoding=\"async\" loading=\"lazy\" data-no-lazy=\"1\" src=\"https:\/\/8a.pl\/media\/catalog\/product\/8\/0\/8053841307205-1768489092.webp\" alt=\"SKYLOTEC Mag Classic Ball 35\" width=\"500\" height=\"600\">\n                                              <\/div>\n                    <\/div>\n                  <\/a>\n                  <div class=\"ep8a-caption\">\n                    <a class=\"ep8a-link\" href=\"https:\/\/8a.cz\/magnezium-skylotec-mag-classic-ball-35\" target=\"_self\" rel=\"nofollow noopener noreferrer\">\n                      <h3 class=\"ep8a-title\" title=\"SKYLOTEC Mag Classic Ball 35\">SKYLOTEC Mag Classic Ball 35<\/h3>\n                    <\/a>\n                                          <div class=\"ep8a-price\">119 K\u010d<\/div>\n                                      <\/div>\n                <\/article>\n              <\/div>\n                                        <div class=\"swiper-slide\">\n                <article class=\"ep8a-tile\">\n                  <a class=\"ep8a-link\" href=\"https:\/\/8a.cz\/magnezium-beal-crumble-200-g\" target=\"_self\" rel=\"nofollow noopener noreferrer\" aria-label=\"Beal Crumble 200 g\">\n                    <div class=\"ep8a-card\">\n                      <div class=\"ep8a-imgwrap\">\n                                                                          <img loading=\"lazy\" class=\"ep8a-img skip-lazy no-lazy\" decoding=\"async\" loading=\"lazy\" data-no-lazy=\"1\" src=\"https:\/\/8a.pl\/media\/catalog\/product\/m\/a\/magnezja-beal-crumble-200-g-1775642500.webp\" alt=\"Beal Crumble 200 g\" width=\"500\" height=\"600\">\n                                              <\/div>\n                    <\/div>\n                  <\/a>\n                  <div class=\"ep8a-caption\">\n                    <a class=\"ep8a-link\" href=\"https:\/\/8a.cz\/magnezium-beal-crumble-200-g\" target=\"_self\" rel=\"nofollow noopener noreferrer\">\n                      <h3 class=\"ep8a-title\" title=\"Beal Crumble 200 g\">Beal Crumble 200 g<\/h3>\n                    <\/a>\n                                          <div class=\"ep8a-price\">234 K\u010d<\/div>\n                                      <\/div>\n 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class=\"ep8a-link\" href=\"https:\/\/8a.cz\/magnezium-beal-ball-it-2-x-35-g\" target=\"_self\" rel=\"nofollow noopener noreferrer\">\n                      <h3 class=\"ep8a-title\" title=\"Beal Ball It 2 x 35 g\">Beal Ball It 2 x 35 g<\/h3>\n                    <\/a>\n                                          <div class=\"ep8a-price\">199 K\u010d<\/div>\n                                      <\/div>\n                <\/article>\n              <\/div>\n                      <\/div>\n        <\/div>\n\n        <button class=\"ep8a-arrow ep8a-prev\" id=\"ep8a_6a28d1bf-4378-45f2-b9fe-0ffe69fc569d_prev\" aria-label=\"Poprzedni\"><\/button>\n        <button class=\"ep8a-arrow ep8a-next\" id=\"ep8a_6a28d1bf-4378-45f2-b9fe-0ffe69fc569d_next\" aria-label=\"Nast\u0119pny\"><\/button>\n      <\/div>\n\n      <div class=\"ep8a-bottom\">\n        <span class=\"ep8a-bottomline\"><\/span>\n                  <a class=\"ep8a-cta\" href=\"https:\/\/8a.cz\/magnezium\" target=\"_self\" rel=\"nofollow noopener noreferrer\">\n            NAKUPUJ V KATEGORII MAGN\u00c9ZIUM          <\/a>\n              <\/div>\n    <\/section>\n\n    <script>\n    document.addEventListener(\"DOMContentLoaded\", function(){\n      if (typeof Swiper === \"undefined\") return;\n\n      const sel    = \"#ep8a_6a28d1bf-4378-45f2-b9fe-0ffe69fc569d_swiper\";\n      const prevEl = \"#ep8a_6a28d1bf-4378-45f2-b9fe-0ffe69fc569d_prev\";\n      const nextEl = \"#ep8a_6a28d1bf-4378-45f2-b9fe-0ffe69fc569d_next\";\n\n      let sw = new Swiper(sel, {\n        loop: true,\n        spaceBetween: 24,\n        slidesPerView: 1,\n        roundLengths: true,\n        observer: true,\n        observeParents: true,\n        resizeObserver: true,\n        preloadImages: false,\n        updateOnWindowResize: true,\n        watchSlidesProgress: true,\n        navigation: { nextEl, prevEl },\n        breakpoints: {\n          320:  { slidesPerView: 2 },\n          720:  { slidesPerView: 3 },\n          1200: { slidesPerView: 4 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id=\"h-magnezium-co-to-vlastne-je-a-proc-ho-pouzivaji-nejen-lezci\">Magn\u00e9zium, maglajz, m\u00e1go \u2013 co to vlastn\u011b je a pro\u010d ho nepou\u017e\u00edvaj\u00ed jen lezci?<\/h2>\n\n\n\n<p>A\u010dkoli vypad\u00e1 jako rozdrcen\u00e1 k\u0159\u00edda, magn\u00e9zium je ve skute\u010dnosti uhli\u010ditan ho\u0159e\u010dnat\u00fd \u2013 chemick\u00e1 slou\u010denina s velmi siln\u00fdmi hygroskopick\u00fdmi vlastnostmi. Zn\u00ed to trochu jako hodina chemie? V praxi to znamen\u00e1, \u017ee pohlcuje vlhkost z povrchu k\u016f\u017ee, d\u00edky \u010demu\u017e z\u016fst\u00e1vaj\u00ed dlan\u011b such\u00e9 a \u00fachop je jist\u011bj\u0161\u00ed. Pr\u00e1v\u011b proto se magn\u00e9zium stalo jedn\u00edm ze symbol\u016f lezen\u00ed.<\/p>\n\n\n\n<p>Jeho \u00fa\u010dinek je prost\u00fd, ale mimo\u0159\u00e1dn\u011b efektivn\u00ed. Kdy\u017e se dlan\u011b za\u010dnou potit, t\u0159en\u00ed mezi k\u016f\u017e\u00ed a povrchem chytu rychle kles\u00e1. Tenk\u00e1 vrstva magn\u00e9zia absorbuje pot a zlep\u0161uje p\u0159ilnavost, co\u017e umo\u017e\u0148uje d\u00e9le se udr\u017eet na mal\u00fdch li\u0161t\u00e1ch, ale tak\u00e9 jist\u011bji uchopit \u010dinku nebo stabiln\u011bji prov\u00e9st dynamick\u00fd pohyb na hrazd\u011b.<\/p>\n\n\n\n<p><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" src=\"https:\/\/8a.cz\/8academy\/wp-content\/uploads\/2026\/04\/Andy-Earl_03252025__AEC8705.webp\" alt=\"Lezen\u00ed s namagneziovan\u00fdmi dlan\u011bmi.\" class=\"wp-image-84799\"\/><figcaption class=\"wp-element-caption\">Magn\u00e9zium pom\u00e1h\u00e1 udr\u017eet poko\u017eku dlan\u00ed suchou a zlep\u0161uje \u00fachop \u2013 proto je neodmyslitelnou sou\u010d\u00e1st\u00ed v\u00fdbavy ka\u017ed\u00e9ho lezce. (foto: Black Diamond)<\/figcaption><\/figure><\/div>\n\n\n<p>Magn\u00e9zium samo o sob\u011b z\u00e1zra\u010dn\u011b nezvy\u0161uje s\u00edlu ani neza\u0159\u00edd\u00ed, \u017ee se najednou p\u0159it\u00e1hneme na jedn\u00e9 ruce. Dok\u00e1\u017ee v\u0161ak ud\u011blat obrovsk\u00fd rozd\u00edl ve chv\u00edli, kdy ruka na chytu za\u010d\u00edn\u00e1 pomalu klouzat.<\/p>\n\n\n\n<p>Zaj\u00edmav\u00e9 je, \u017ee se tato l\u00e1tka ve sportu pou\u017e\u00edv\u00e1 u\u017e mnoho desetilet\u00ed. Nejprve se objevila ve sportovn\u00ed gymnastice a vzp\u00edr\u00e1n\u00ed a teprve pozd\u011bji se natrvalo zabydlela v lezen\u00ed. Dnes si lze jen t\u011b\u017eko p\u0159edstavit boulderovku, skaln\u00ed sektor nebo \u010dinkovou z\u00f3nu bez charakteristick\u00fdch stop b\u00edl\u00e9ho pr\u00e1\u0161ku na dlan\u00edch a chytech.<\/p>\n\n\n\n<p>Hlavn\u00ed v\u00fdhody magn\u00e9zia:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>pohlcuje vlhkost z dlan\u00ed<\/strong> \u2013 omezuje pocen\u00ed a pom\u00e1h\u00e1 udr\u017eet poko\u017eku suchou b\u011bhem n\u00e1mahy<\/li>\n\n\n\n<li><strong>zvy\u0161uje t\u0159en\u00ed mezi dlan\u00ed a povrchem chytu<\/strong> \u2013 d\u00edky tomu je \u00fachop jist\u011bj\u0161\u00ed<\/li>\n\n\n\n<li><strong>zlep\u0161uje kontrolu pohybu<\/strong> \u2013 zejm\u00e9na na mal\u00fdch lezeck\u00fdch chytech nebo p\u0159i pr\u00e1ci s t\u011b\u017ekou \u010dinkou<\/li>\n\n\n\n<li><strong>p\u016fsob\u00ed okam\u017eit\u011b po nanesen\u00ed<\/strong> \u2013 k lep\u0161\u00ed p\u0159ilnavosti dlan\u00ed sta\u010d\u00ed mal\u00e9 mno\u017estv\u00ed<\/li>\n\n\n\n<li><strong>d\u00e1 se snadno odstranit<\/strong> \u2013 lze ho sm\u00fdt vodou nebo o\u010distit z chyt\u016f pomoc\u00ed kart\u00e1\u010dku<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-k-cemu-se-magnezium-pouziva\">K \u010demu se magn\u00e9zium pou\u017e\u00edv\u00e1?<\/h2>\n\n\n\n<p>Stru\u010dn\u011b \u0159e\u010deno \u2013 magn\u00e9zium pom\u00e1h\u00e1 udr\u017eet jist\u00fd \u00fachop. Kdy\u017e se dlan\u011b za\u010dnou potit, k\u016f\u017ee klou\u017ee a kontrola nad chytem rychle kles\u00e1. Tenk\u00e1 vrstva magn\u00e9zia pohlcuje vlhkost a zvy\u0161uje t\u0159en\u00ed, tak\u017ee je snaz\u0161\u00ed udr\u017eet se na mal\u00fdch chytech, pevn\u011b uchopit \u010dinku nebo se stabiln\u011b udr\u017eet na hrazd\u011b.<\/p>\n\n\n\n<p>Nejp\u0159irozen\u011bj\u0161\u00edm prost\u0159ed\u00edm pro magn\u00e9zium je samoz\u0159ejm\u011b lezen\u00ed. Na um\u011bl\u00e9 st\u011bn\u011b i na skal\u00e1ch ho pou\u017e\u00edvaj\u00ed jak za\u010d\u00e1te\u010dn\u00edci, tak zku\u0161en\u00ed lezci. Sta\u010d\u00ed rychle \u201enam\u00e1govat\u201c v pytl\u00edku, aby se poko\u017eka osu\u0161ila p\u0159ed dal\u0161\u00edm pokusem o cestu nebo n\u00e1ro\u010dn\u00fdm krokem. V mnoha situac\u00edch pr\u00e1v\u011b such\u00e1 k\u016f\u017ee rozhoduje o tom, zda bude chyt dr\u017eet, nebo se v\u00e1m za\u010dne z dlan\u011b pomalu vysmek\u00e1vat.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-magnezium-ve-sportu\">Magn\u00e9zium ve sportu<\/h3>\n\n\n\n<p>Magn\u00e9zium se v\u0161ak nepou\u017e\u00edv\u00e1 jen p\u0159i lezen\u00ed. Stejn\u011b \u010dasto se s n\u00edm setk\u00e1te i v silov\u00fdch sportech a p\u0159i funk\u010dn\u00edm tr\u00e9ninku. Pou\u017e\u00edvaj\u00ed ho lid\u00e9 v posilovn\u00e1ch, z\u00e1vodn\u00edci v crossfitu nebo v silov\u00e9m trojboji, pro kter\u00e9 m\u00e1 stabiln\u00ed \u00fachop \u010dinky \u010di kettlebellu p\u0159i t\u011b\u017ek\u00fdch s\u00e9ri\u00edch z\u00e1sadn\u00ed v\u00fdznam.<\/p>\n\n\n\n<p>Magn\u00e9zium pou\u017e\u00edvaj\u00ed tak\u00e9 gymnast\u00e9 a tane\u010dnice pole dance. V t\u011bchto discipl\u00edn\u00e1ch hraje kontrola \u00fachopu kl\u00ed\u010dovou roli \u2013 jak p\u0159i dynamick\u00fdch p\u0159ehmatech na hrazd\u011b nebo bradlech, tak p\u0159i prov\u00e1d\u011bn\u00ed figur na ty\u010di. A\u010dkoli se vyu\u017eit\u00ed v detailech li\u0161\u00ed, princip z\u016fst\u00e1v\u00e1 v\u017edy stejn\u00fd: magn\u00e9zium vysu\u0161uje dlan\u011b a zvy\u0161uje p\u0159ilnavost, d\u00edky \u010demu\u017e jsou pohyby l\u00e9pe kontrolovan\u00e9 a \u00fachop je zkr\u00e1tka jist\u011bj\u0161\u00ed.<\/p>\n\n\n\n<p><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" src=\"https:\/\/8a.cz\/8academy\/wp-content\/uploads\/2026\/04\/MMM0574.webp\" alt=\"Nan\u00e1\u0161en\u00ed magn\u00e9zia na dlan\u011b v posilovn\u011b.\" class=\"wp-image-84794\"\/><figcaption class=\"wp-element-caption\">Magn\u00e9zium zlep\u0161uje \u00fachop p\u0159i silov\u00e9m tr\u00e9ninku \u2013 proto ho pou\u017e\u00edvaj\u00ed lid\u00e9 tr\u00e9nuj\u00edc\u00ed v posilovn\u011b, p\u0159i crossfitu nebo silov\u00e9m trojboji. (foto: Thorn Fit)<\/figcaption><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-druhy-magnezia-jak-vybrat\">Druhy magn\u00e9zia \u2013 jak vybrat?<\/h2>\n\n\n\n<p>Kdy\u017e u\u017e v\u00edme, co je magn\u00e9zium a k \u010demu se pou\u017e\u00edv\u00e1, stoj\u00ed za to pod\u00edvat se bl\u00ed\u017ee na jeho r\u016fzn\u00e9 formy. A\u010dkoli princip fungov\u00e1n\u00ed z\u016fst\u00e1v\u00e1 v\u017edy stejn\u00fd \u2013 vysu\u0161en\u00ed dlan\u00ed a zlep\u0161en\u00ed \u00fachopu \u2013 magn\u00e9zium se vyr\u00e1b\u00ed v n\u011bkolika variant\u00e1ch. Ty se li\u0161\u00ed zp\u016fsobem aplikace, pra\u0161nost\u00ed i pohodl\u00edm p\u0159i pou\u017e\u00edv\u00e1n\u00ed.<\/p>\n\n\n\n<p>Lezci, lid\u00e9 z posiloven i tane\u010dn\u00edci pole dance sahaj\u00ed po r\u016fzn\u00fdch typech podle m\u00edsta tr\u00e9ninku a vlastn\u00edch preferenc\u00ed. Nej\u010dast\u011bji se setk\u00e1te s pr\u00e1\u0161kov\u00fdm magn\u00e9ziem, magn\u00e9ziem v kuli\u010dce a tekut\u00fdm magn\u00e9ziem. Ka\u017ed\u00e1 z t\u011bchto forem m\u00e1 sv\u00e1 pro i proti. Pod\u00edvejme se na n\u011b postupn\u011b.<\/p>\n\n\n\n<p><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" src=\"https:\/\/8a.cz\/8academy\/wp-content\/uploads\/2026\/04\/Chalk-Disc-in-Gym-3.webp\" alt=\"Pytl\u00edk na magn\u00e9zium s obsahem.\" class=\"wp-image-84801\"\/><figcaption class=\"wp-element-caption\">Pr\u00e1\u0161kov\u00e9 magn\u00e9zium, pytl\u00edk na magn\u00e9zium a kart\u00e1\u010dek na chyty \u2013 z\u00e1kladn\u00ed v\u00fdbava lezce. (foto: Friction Labs)<\/figcaption><\/figure><\/div>\n\n\n<h3 class=\"wp-block-heading\" id=\"h-praskove-magnezium-nejoblibenejsi-volba-mezi-lezci\">Pr\u00e1\u0161kov\u00e9 magn\u00e9zium \u2013 nejobl\u00edben\u011bj\u0161\u00ed volba mezi lezci<\/h3>\n\n\n\n<p>Pr\u00e1v\u011b pr\u00e1\u0161kov\u00e9 magn\u00e9zium nej\u010dast\u011bji kon\u010d\u00ed v pytl\u00edku na magn\u00e9zium, kter\u00fd lezci nos\u00ed b\u011bhem lezen\u00ed p\u0159ipnut\u00fd k pasu. Sta\u010d\u00ed jednou rychle s\u00e1hnout dovnit\u0159 a m\u016f\u017eete pokra\u010dovat v dal\u0161\u00ed sekvenci pohyb\u016f.<\/p>\n\n\n\n<p>Nejv\u011bt\u0161\u00ed v\u00fdhodou t\u00e9to formy je \u00fa\u010dinnost a rychl\u00fd n\u00e1stup \u00fa\u010dinku. Pr\u00e1\u0161ek velmi dob\u0159e pokr\u00fdv\u00e1 poko\u017eku dlan\u00ed, tak\u017ee \u00fa\u010dinn\u011b pohlcuje vlhkost a zlep\u0161uje t\u0159en\u00ed na chytech. Nen\u00ed divu, \u017ee pr\u00e1\u0161kov\u00e9 magn\u00e9zium z\u016fst\u00e1v\u00e1 mezi lezci nejobl\u00edben\u011bj\u0161\u00ed volbou. Snadno se pou\u017e\u00edv\u00e1, p\u016fsob\u00ed okam\u017eit\u011b a umo\u017e\u0148uje rychle \u201ep\u0159im\u00e1govat\u201c dal\u0161\u00ed d\u00e1vku b\u011bhem lezen\u00ed.<\/p>\n\n\n\n<p>Je ale pot\u0159eba pamatovat na to, \u017ee klasick\u00fd pr\u00e1\u0161ek vytv\u00e1\u0159\u00ed pom\u011brn\u011b hodn\u011b prachu. V uzav\u0159en\u00fdch prostor\u00e1ch, nap\u0159\u00edklad na bouldrovk\u00e1ch nebo v posilovn\u00e1ch, se mohou \u010d\u00e1ste\u010dky magn\u00e9zia vzn\u00e1\u0161et ve vzduchu, proto se na takov\u00fdch m\u00edstech n\u011bkdy doporu\u010duje pou\u017e\u00edvat magn\u00e9zium v kuli\u010dce nebo tekut\u00e9 magn\u00e9zium.<\/p>\n\n\n\n<p><\/p>\n\n\n    <section class=\"ep8a-section\">\n      <div class=\"ep8a-header\">\n        <div class=\"ep8a-titlebar\">\n                      <p class=\"ep8a-h\">Pytl\u00edky na magn\u00e9zium<\/p>\n                    <span class=\"ep8a-titleline\"><\/span>\n        <\/div>\n      <\/div>\n\n      <div class=\"ep8a-wrap\" id=\"ep8a_944872f8-30cb-4a60-a33d-7cd3e731bd70\">\n        <div class=\"ep8a-carousel swiper\" id=\"ep8a_944872f8-30cb-4a60-a33d-7cd3e731bd70_swiper\">\n          <div class=\"swiper-wrapper\">\n                                        <div class=\"swiper-slide\">\n                <article class=\"ep8a-tile\">\n               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class=\"ep8a-link\" href=\"https:\/\/8a.cz\/pytlik-na-magnezium-skylotec-cylinder-blue\" target=\"_self\" rel=\"nofollow noopener noreferrer\">\n                      <h3 class=\"ep8a-title\" title=\"SKYLOTEC Cylinder\">SKYLOTEC Cylinder<\/h3>\n                    <\/a>\n                                          <div class=\"ep8a-price\">429 K\u010d<\/div>\n                                      <\/div>\n                <\/article>\n              <\/div>\n                                        <div class=\"swiper-slide\">\n                <article class=\"ep8a-tile\">\n                  <a class=\"ep8a-link\" href=\"https:\/\/8a.cz\/opasek-skylotec-clippy-evo-lightblue\" target=\"_self\" rel=\"nofollow noopener noreferrer\" aria-label=\"SKYLOTEC Clippy Evo\">\n                    <div class=\"ep8a-card\">\n                      <div class=\"ep8a-imgwrap\">\n                                                                          <img loading=\"lazy\" class=\"ep8a-img skip-lazy 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aria-label=\"Poprzedni\"><\/button>\n        <button class=\"ep8a-arrow ep8a-next\" id=\"ep8a_944872f8-30cb-4a60-a33d-7cd3e731bd70_next\" aria-label=\"Nast\u0119pny\"><\/button>\n      <\/div>\n\n      <div class=\"ep8a-bottom\">\n        <span class=\"ep8a-bottomline\"><\/span>\n                  <a class=\"ep8a-cta\" href=\"https:\/\/8a.cz\/pytliky-na-magnezium\" target=\"_self\" rel=\"nofollow noopener noreferrer\">\n            NAKUPUJ V KATEGORII PYTL\u00cdKY NA MAGN\u00c9ZIUM          <\/a>\n              <\/div>\n    <\/section>\n\n    <script>\n    document.addEventListener(\"DOMContentLoaded\", function(){\n      if (typeof Swiper === \"undefined\") return;\n\n      const sel    = \"#ep8a_944872f8-30cb-4a60-a33d-7cd3e731bd70_swiper\";\n      const prevEl = \"#ep8a_944872f8-30cb-4a60-a33d-7cd3e731bd70_prev\";\n      const nextEl = \"#ep8a_944872f8-30cb-4a60-a33d-7cd3e731bd70_next\";\n\n      let sw = new Swiper(sel, {\n        loop: true,\n        spaceBetween: 24,\n        slidesPerView: 1,\n        roundLengths: true,\n        observer: true,\n        observeParents: true,\n        resizeObserver: true,\n        preloadImages: false,\n        updateOnWindowResize: true,\n        watchSlidesProgress: true,\n        navigation: { nextEl, prevEl },\n        breakpoints: {\n          320:  { slidesPerView: 2 },\n          720:  { slidesPerView: 3 },\n          1200: { slidesPerView: 4 }\n        },\n        on: {\n          afterInit() { try { sw.update(); } catch(e){} }\n        }\n      });\n\n      const imgs = document.querySelectorAll(sel + \" .ep8a-img\");\n      imgs.forEach((img) => {\n        if (img.complete) {\n          if (img.decode) {\n            img.decode().catch(() => {}).finally(() => sw && sw.update());\n          }\n        } else {\n          img.addEventListener(\"load\", () => {\n            if (img.decode) {\n              img.decode().catch(() => {}).finally(() => sw && sw.update());\n            } else {\n              sw && sw.update();\n            }\n          }, { once: true });\n\n          img.addEventListener(\"error\", () => {\n            sw && sw.update();\n          }, { once: true });\n        }\n      });\n\n      window.addEventListener(\"load\", () => {\n        sw && sw.update();\n      });\n    });\n    <\/script>\n    \n\n\n\n<p>Neodmyslitelnou sou\u010d\u00e1st\u00ed v\u00fdbavy nen\u00ed jen samotn\u00e9 magn\u00e9zium, ale tak\u00e9 pytl\u00edk a kart\u00e1\u010dek na \u010di\u0161t\u011bn\u00ed chyt\u016f. Pytl\u00edk p\u0159ipnut\u00fd k pasu umo\u017e\u0148uje rychle \u201enam\u00e1govat\u201c i b\u011bhem lezen\u00ed, zat\u00edmco v boulderingu se \u010dasto pou\u017e\u00edvaj\u00ed velk\u00e9 pytle na magn\u00e9zium, kter\u00e9 se pokl\u00e1daj\u00ed na zem pod boulder. Kart\u00e1\u010dek pak slou\u017e\u00ed k odstran\u011bn\u00ed p\u0159ebytk\u016f magn\u00e9zia a ne\u010distot z chyt\u016f na st\u011bn\u011b i na skal\u00e1ch \u2013 je to zkr\u00e1tka projev dobr\u00e9 lezeck\u00e9 etikety.<\/p>\n\n\n\n<p><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" src=\"https:\/\/8a.cz\/8academy\/wp-content\/uploads\/2026\/04\/Andy-Earl_03242025__AEC8158.webp\" alt=\"Pytl\u00edk na magn\u00e9zium.\" class=\"wp-image-84797\"\/><figcaption class=\"wp-element-caption\">Velk\u00fd pytel na magn\u00e9zium pou\u017e\u00edvan\u00fd p\u0159i boulderingu \u2013 pohodln\u00e9 \u0159e\u0161en\u00ed p\u0159i pr\u00e1ci na probl\u00e9mu. (foto: Black Diamond)<\/figcaption><\/figure><\/div>\n\n\n<h3 class=\"wp-block-heading\" id=\"h-magnezium-v-kulicce\">Magn\u00e9zium v kuli\u010dce<\/h3>\n\n\n\n<p>Magn\u00e9zium v kuli\u010dce je v praxi jemn\u00fd pr\u00e1\u0161ek uzav\u0159en\u00fd v mal\u00e9m textiln\u00edm s\u00e1\u010dku, kter\u00fd tvo\u0159\u00ed kuli\u010dku. Po zm\u00e1\u010dknut\u00ed kuli\u010dky se magn\u00e9zium postupn\u011b dost\u00e1v\u00e1 na dlan\u011b, tak\u017ee ho lze d\u00e1vkovat kontrolovan\u011bji. Takovou kuli\u010dku se vyplat\u00ed vlo\u017eit do pytl\u00edku na magn\u00e9zium.<\/p>\n\n\n\n<p>Ve srovn\u00e1n\u00ed s klasick\u00fdm pr\u00e1\u0161kem uvol\u0148uje kuli\u010dka do vzduchu v\u00fdrazn\u011b m\u00e9n\u011b m\u00e1ga. Pro \u010d\u00e1st lezc\u016f je to tak\u00e9 pohodln\u00e1 volba p\u0159i tr\u00e9ninku na st\u011bn\u011b \u2013 zejm\u00e9na kdy\u017e cht\u011bj\u00ed pou\u017e\u00edvat magn\u00e9zium \u00fasporn\u011bji a nenech\u00e1vat na chytech p\u0159ebytek b\u00edl\u00e9ho pr\u00e1\u0161ku. Je ale t\u0159eba pamatovat na to, \u017ee kuli\u010dka pokr\u00fdv\u00e1 dlan\u011b o n\u011bco ten\u010d\u00ed vrstvou magn\u00e9zia, a proto b\u00fdv\u00e1 p\u0159i velmi zpocen\u00fdch dlan\u00edch m\u00e9n\u011b \u00fa\u010dinn\u00e1 ne\u017e klasick\u00fd pr\u00e1\u0161ek.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-tekute-magnezium\">Tekut\u00e9 magn\u00e9zium<\/h3>\n\n\n\n<p>Tekut\u00e9 magn\u00e9zium je roztok uhli\u010ditanu ho\u0159e\u010dnat\u00e9ho rozpu\u0161t\u011bn\u00e9ho v alkoholu. Po nanesen\u00ed na dlan\u011b se alkohol rychle odpa\u0159\u00ed a na poko\u017ece z\u016fstane tenk\u00e1, rovnom\u011brn\u00e1 vrstva such\u00e9ho magn\u00e9zia.<\/p>\n\n\n\n<p>Nejv\u011bt\u0161\u00ed v\u00fdhodou t\u00e9to formy je to, \u017ee prakticky nepr\u00e1\u0161\u00ed. Z tohoto d\u016fvodu se tekut\u00e9 magn\u00e9zium \u010dasto vol\u00ed na m\u00edstech, kde je pou\u017e\u00edv\u00e1n\u00ed klasick\u00e9ho pr\u00e1\u0161ku omezen\u00e9 \u2013 nap\u0159\u00edklad v posilovn\u00e1ch, fitness centrech nebo p\u0159i tr\u00e9ninc\u00edch pole dance.<\/p>\n\n\n\n<p>Zaji\u0161\u0165uje dlouhotrvaj\u00edc\u00ed suchost dlan\u00ed a dobrou p\u0159ilnavost. Proto se skv\u011ble hod\u00ed p\u0159i cvi\u010den\u00ed na hrazd\u011b, s \u010dinkou nebo na pole dance ty\u010di. D\u00edky kr\u00e9mov\u00e9 konzistenci se snadno rozt\u00edr\u00e1 po dlan\u00edch a vytv\u00e1\u0159\u00ed tenkou a rovnom\u011brnou vrstvu magn\u00e9zia. P\u0159i lezen\u00ed se pou\u017e\u00edv\u00e1 m\u00e9n\u011b \u010dasto ne\u017e klasick\u00e9 pr\u00e1\u0161kov\u00e9 magn\u00e9zium, ale p\u0159i tr\u00e9ninku na st\u011bn\u011b m\u016f\u017ee b\u00fdt pohodln\u00fdm \u0159e\u0161en\u00edm. A\u0165 u\u017e jako z\u00e1kladn\u00ed vrstva pod pr\u00e1\u0161kov\u00fd maglajz, nebo samostatn\u011b tam, kde je pot\u0159eba omezit pra\u0161nost. A co je nejd\u016fle\u017eit\u011bj\u0161\u00ed \u2013 v batohu se nevysype!<\/p>\n\n\n\n<p><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" src=\"https:\/\/8a.cz\/8academy\/wp-content\/uploads\/2026\/04\/Drew-Smith_S25-Road-Trip_240724_02662.webp\" alt=\"Lezci s namagneziovan\u00fdmi dlan\u011bmi.\" class=\"wp-image-84803\"\/><figcaption class=\"wp-element-caption\">Magn\u00e9zium na dlan\u00edch pom\u00e1h\u00e1 vysu\u0161it poko\u017eku a zlep\u0161it \u00fachop p\u0159ed lezen\u00edm. (foto: Black Diamond)<\/figcaption><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-magnezium-na-skalach-zasady-a-etika-pouzivani\">Magn\u00e9zium na skal\u00e1ch \u2013 z\u00e1sady a etika pou\u017e\u00edv\u00e1n\u00ed<\/h2>\n\n\n\n<p>A\u010dkoli magn\u00e9zium v\u00fdrazn\u011b zlep\u0161uje \u00fachop, jeho pou\u017e\u00edv\u00e1n\u00ed na skal\u00e1ch s sebou nese tak\u00e9 ur\u010ditou odpov\u011bdnost. Nadm\u011brn\u00e9 b\u00edl\u00e9 stopy na chytech nejen kaz\u00ed p\u0159irozen\u00fd vzhled sk\u00e1ly, ale na n\u011bkter\u00fdch m\u00edstech mohou tak\u00e9 p\u0159isp\u00edvat k jej\u00edmu rychlej\u0161\u00edmu po\u0161kozov\u00e1n\u00ed. Proto v lezeck\u00e9 komunit\u011b plat\u00ed n\u011bkolik jednoduch\u00fdch z\u00e1sad dobr\u00e9ho stylu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Odstra\u0148ov\u00e1n\u00ed tick mark\u016f a \u010di\u0161t\u011bn\u00ed chyt\u016f<\/h3>\n\n\n\n<p>P\u0159i lezen\u00ed se \u010dasto ozna\u010duj\u00ed kl\u00ed\u010dov\u00e9 chyty mal\u00fdmi \u010d\u00e1rkami z magn\u00e9zia, takzvan\u00fdmi tick marky. Pom\u00e1haj\u00ed naj\u00edt spr\u00e1vn\u00fd chyt b\u011bhem pokusu, zejm\u00e9na na t\u011b\u017e\u0161\u00edch cest\u00e1ch. Dobrou prax\u00ed je v\u0161ak takov\u00e1 ozna\u010den\u00ed po lezen\u00ed odstranit. Vyplat\u00ed se tak\u00e9 vykart\u00e1\u010dovat p\u0159ebyte\u010dn\u00e9 magn\u00e9zium z chyt\u016f \u2013 d\u00edky tomu z\u016fst\u00e1v\u00e1 sk\u00e1la \u010dist\u0161\u00ed a cesta vypad\u00e1 p\u0159irozen\u011b pro ostatn\u00ed lezce.<\/p>\n\n\n\n<p><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" src=\"https:\/\/8a.cz\/8academy\/wp-content\/uploads\/2026\/04\/Victoria-Kohner_1845.webp\" alt=\"Lezec p\u0159i zdol\u00e1v\u00e1n\u00ed lezeck\u00e9 cesty ve skal\u00e1ch.\" class=\"wp-image-84806\"\/><figcaption class=\"wp-element-caption\">P\u0159ebyte\u010dn\u00e9 magn\u00e9zium na chytech je dobr\u00e9 odstranit kart\u00e1\u010dkem \u2013 je to sou\u010d\u00e1st dobr\u00e9ho lezeck\u00e9ho stylu. (foto: Black Diamond)<\/figcaption><\/figure><\/div>\n\n\n<h3 class=\"wp-block-heading\">Um\u00edrn\u011bnost p\u0159i pou\u017e\u00edv\u00e1n\u00ed magn\u00e9zia<\/h3>\n\n\n\n<p>V mnoha lezeck\u00fdch oblastech jsou chyty pokryt\u00e9 silnou, nevzhlednou vrstvou b\u00edl\u00e9ho pr\u00e1\u0161ku. P\u0159itom ve v\u011bt\u0161in\u011b situac\u00ed sta\u010d\u00ed jen mal\u00e9 mno\u017estv\u00ed, kter\u00e9 dlan\u011b vysu\u0161\u00ed. Um\u00edrn\u011bn\u00e9 pou\u017e\u00edv\u00e1n\u00ed magn\u00e9zia je jednou ze z\u00e1kladn\u00edch z\u00e1sad lezeck\u00e9 etiky.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pro\u010d se na p\u00edskovci nepou\u017e\u00edv\u00e1 magn\u00e9zium<\/h3>\n\n\n\n<p>V n\u011bkter\u00fdch oblastech je magn\u00e9zium p\u0159\u00edsn\u011b zak\u00e1zan\u00e9 nebo d\u016frazn\u011b nedoporu\u010dovan\u00e9. T\u00fdk\u00e1 se to p\u0159edev\u0161\u00edm p\u00edskovcov\u00fdch skal (nap\u0159. v Labsk\u00e9m \u00fadol\u00ed, Adr\u0161pachu \u010di \u010cesk\u00e9m r\u00e1ji). P\u00edskovec je velmi m\u011bkk\u00fd a sav\u00fd k\u00e1men. Magn\u00e9zium v kombinaci s vlhkost\u00ed a potem vytv\u00e1\u0159\u00ed na jeho povrchu kluzkou \u201ekrustu\u201c, kter\u00e1 ucp\u00e1v\u00e1 p\u00f3ry kamene a urychluje jeho erozi. Zanech\u00e1v\u00e1 tak\u00e9 trval\u00e9 a prakticky neodstraniteln\u00e9 skvrny.<\/p>\n\n\n","protected":false},"excerpt":{"rendered":"<p>Pod enigmatick\u00fdm chemick\u00fdm n\u00e1zvem uhli\u010ditan ho\u0159e\u010dnat\u00fd (Mg5(OH)2(CO3)4 ) se skr\u00fdv\u00e1 anorganick\u00e1 slou\u010denina, bez kter\u00e9 si v\u011bt\u0161ina z n\u00e1s nedok\u00e1\u017ee lezen\u00ed v\u016fbec p\u0159edstavit. Jak\u00e9 magn\u00e9zium si ale vybrat? Poj\u010fme se na to pod\u00edvat!<\/p>\n","protected":false},"author":7,"featured_media":64725,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[11],"tags":[26090,26088,26058],"class_list":["post-64732","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-lezeni","tag-celorocni","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>Magn\u00e9zium \u2013 co to vlastn\u011b je? - 8academy.cz - horsk\u00fd a horolezeck\u00fd port\u00e1l pro aktivn\u00ed lidi<\/title>\n<meta name=\"description\" content=\"Magnezium \u2013 co to vlastn\u011b je a pro\u010d ho pou\u017e\u00edvaj\u00ed lezci a lid\u00e9 tr\u00e9nuj\u00edc\u00ed v posilovn\u011b. 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