{"id":170507,"date":"2026-09-04T14:21:12","date_gmt":"2026-09-04T14:21:12","guid":{"rendered":"https:\/\/www.europesays.com\/sk\/170507\/"},"modified":"2026-09-04T14:21:12","modified_gmt":"2026-09-04T14:21:12","slug":"preco-starsi-ludia-chodia-pomalsie-a-rychlejsie-sa-unavia-vedci-odhalili-co-telo-pri-kazdom-kroku-robi-inak-vosveteit-sk","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/sk\/170507\/","title":{"rendered":"Pre\u010do star\u0161\u00ed \u013eudia chodia pomal\u0161ie a r\u00fdchlej\u0161ie sa unavia? Vedci odhalili, \u010do telo pri ka\u017edom kroku rob\u00ed inak | Vosveteit.sk"},"content":{"rendered":"

Ch\u00f4dza patr\u00ed medzi pohyby, nad ktor\u00fdmi v\u00e4\u010d\u0161inou v\u00f4bec neprem\u00fd\u0161\u013ea\u0161. S prib\u00fadaj\u00facim vekom sa v\u0161ak m\u00f4\u017ee zmeni\u0165. \u010clovek kr\u00e1\u010da pomal\u0161ie, rob\u00ed krat\u0161ie kroky a pri dlh\u0161ej vzdialenosti sa r\u00fdchlej\u0161ie unav\u00ed. Nov\u00fd austr\u00e1lsky v\u00fdskum, na ktor\u00fd upozornil Science Daily,<\/a> prin\u00e1\u0161a zauj\u00edmav\u00e9 vysvetlenie. Telo sa s vekom m\u00f4\u017ee vzda\u0165 \u010dasti efektivity ch\u00f4dze v\u00fdmenou za v\u00e4\u010d\u0161iu stabilitu. Organizmus tak za\u010dne viac dba\u0165 na to, aby \u010dlovek zostal na noh\u00e1ch, ne\u017e na to, aby sa pohyboval \u010do naj\u00faspornej\u0161ie.<\/p>\n

Tento mechanizmus m\u00f4\u017ee pom\u00e1ha\u0165 zni\u017eova\u0165 riziko p\u00e1du, no z\u00e1rove\u0148 m\u00e1 svoju cenu. Svaly musia pri ch\u00f4dzi pracova\u0165 intenz\u00edvnej\u0161ie a z ka\u017ed\u00e9ho kroku vznikne men\u0161\u00ed pohyb dopredu. V\u00fdskum viedli vedci z Flinders University a University of Canberra. Analyzovali pohybov\u00e9 \u00fadaje 107 zdrav\u00fdch \u013eud\u00ed vo veku od 26 do 86 rokov.<\/p>\n

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Odoberaj Vosveteit.sk cez Telegram a prihl\u00e1s sa k odberu spr\u00e1v
\n <\/a><\/p>\n

Probl\u00e9m sa pod\u013ea autorov za\u010d\u00edna pri \u010dlenku<\/p>\n

\u010clenok m\u00e1 pri ch\u00f4dzi d\u00f4le\u017eit\u00fa \u00falohu. Pom\u00e1ha udr\u017ea\u0165 rovnov\u00e1hu, no z\u00e1rove\u0148 vytv\u00e1ra silu potrebn\u00fa na pohyb dopredu. Vedci zistili, \u017ee star\u0161\u00ed<\/a> \u013eudia \u010dastej\u0161ie aktivuj\u00fa proti sebe p\u00f4sobiace svaly okolo \u010dlenka s\u00fa\u010dasne, pri\u010dom ide o jav, ktor\u00fd sa naz\u00fdva ko-kontrakcia. V\u00fdsledkom je v\u00e4\u010d\u0161ia stuhnutos\u0165 \u010dlenka, ktor\u00e1 s\u00edce m\u00f4\u017ee pri do\u0161\u013eape zlep\u0161i\u0165 stabilitu, len\u017ee vy\u0161\u0161ia stabilita z\u00e1rove\u0148 znamen\u00e1 v\u00e4\u010d\u0161iu svalov\u00fa n\u00e1mahu.<\/p>\n

\"staroba\"starobaZdroj: photobac \/ depositphotos.com<\/a><\/p>\n

Dr. Cody Lindsay, hlavn\u00fd autor v\u00fdskumu, vysvet\u013euje, \u017ee telo s prib\u00fadaj\u00facim vekom za\u010dne uprednost\u0148ova\u0165 bezpe\u010dnos\u0165 pred efektivitou.<\/p>\n

\u201ePom\u00e1ha to udr\u017ea\u0165 n\u00e1s na noh\u00e1ch, no z\u00e1rove\u0148 sa ch\u00f4dza st\u00e1va n\u00e1ro\u010dnej\u0161ou,\u201c tvrd\u00ed Lindsay.<\/p>\n

Vedci z\u00e1rove\u0148 zistili, \u017ee star\u0161\u00ed \u00fa\u010dastn\u00edci vytv\u00e1rali pri ka\u017edom kroku men\u0161iu odrazov\u00fa silu. Ich chodidl\u00e1 preto neposunuli telo tak v\u00fdrazne dopredu. V\u00fdsledkom boli krat\u0161ie kroky a ni\u017e\u0161ia r\u00fdchlos\u0165 ch\u00f4dze<\/a>. Ak svaly okolo \u010dlenka pracuj\u00fa viac, telo spotrebuje viac energie. Z\u00e1rove\u0148 v\u0161ak vytvor\u00ed men\u0161iu silu na pohyb dopredu. Na prekonanie rovnakej vzdialenosti tak \u010dlovek m\u00f4\u017ee potrebova\u0165 viac krokov a viac svalovej pr\u00e1ce.<\/p>\n

Neprehliadni
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\"V\"V <\/p>\n

\n\t\t\t\t\tVIDEO: Tak\u00fdto z\u00e1pas neuvid\u00ed\u0161 ani v Mortal Kombat. Robot odkopol s\u00faperovi hlavu, ten bojoval \u010falej <\/p>\n

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Pri kr\u00e1tkej prech\u00e1dzke nemus\u00ed\u0161 rozdiel v\u00fdrazne c\u00edti\u0165. Pri dlh\u0161ej ch\u00f4dzi sa v\u0161ak m\u00f4\u017ee prejavi\u0165 ove\u013ea viac. V\u00fdskumn\u00edci upozor\u0148uj\u00fa aj na s\u00favis s p\u00e1dmi. Ak telo venuje ve\u013ek\u00fa \u010das\u0165 svojej kapacity udr\u017eaniu stability, m\u00f4\u017ee ma\u0165 men\u0161iu rezervu na r\u00fdchlu reakciu pri zakopnut\u00ed alebo po\u0161myknut\u00ed.<\/p>\n

Maarten Immink, spoluautor \u0161t\u00fadie, tento proces ozna\u010dil za ur\u010dit\u00fa bezpe\u010dnostn\u00fa strat\u00e9giu nervov\u00e9ho syst\u00e9mu.<\/p>\n

\u201eNervov\u00fd syst\u00e9m prij\u00edma bezpe\u010dnostn\u00fd pr\u00edstup a kompenzuje zmeny s\u00favisiace s vekom t\u00fdm, \u017ee uprednost\u0148uje stabilitu pred v\u00fdkonom,\u201c vysvetlil Immink.<\/p>\n

To m\u00f4\u017ee vysvet\u013eova\u0165 nielen pomal\u0161iu ch\u00f4dzu, ale aj r\u00fdchlej\u0161iu \u00fanavu a v\u00e4\u010d\u0161iu neistotu pri pohybe na nerovnom povrchu.<\/p>\n

Nesta\u010d\u00ed iba posil\u0148ova\u0165 svaly<\/p>\n

V\u00fdsledky m\u00f4\u017eu ma\u0165 v\u00fdznam aj pri cvi\u010den\u00ed vo vy\u0161\u0161om veku. Samotn\u00e9 posil\u0148ovanie svalov toti\u017e nemus\u00ed pokry\u0165 v\u0161etky faktory, ktor\u00e9 ovplyv\u0148uj\u00fa ch\u00f4dzu. Vedci odpor\u00fa\u010daj\u00fa zaradi\u0165 aj cvi\u010denia na rovnov\u00e1hu, koordin\u00e1ciu a stabilitu, pri\u010dom vhodnou mo\u017enos\u0165ou m\u00f4\u017ee by\u0165 napr\u00edklad tai-\u010di, posil\u0148ovanie doln\u00fdch kon\u010dat\u00edn alebo aktivity, ktor\u00e9 n\u00fatia telo reagova\u0165 na zmenu polohy.<\/p>\n

\"chodza\"chodzaZdroj: yanlev \/ depositphotos.com<\/a><\/p>\n

Pravideln\u00fd pohyb m\u00f4\u017ee pom\u00f4c\u0165 udr\u017ea\u0165 schopnos\u0165 bezpe\u010dne a efekt\u00edvne sa pohybova\u0165 aj vo vy\u0161\u0161om veku.<\/p>\n

\u201eZosta\u0165 akt\u00edvny patr\u00ed medzi najd\u00f4le\u017eitej\u0161ie veci, ktor\u00e9 m\u00f4\u017ee \u010dlovek urobi\u0165, pri\u010dom mal\u00e9 a pravideln\u00e9 cvi\u010denia m\u00f4\u017eu pom\u00f4c\u0165 udr\u017ea\u0165 sebavedomie, pohyblivos\u0165 a samostatnos\u0165 dlh\u0161ie,\u201c uviedli v\u00fdskumn\u00edci.<\/p>\n

V\u00fdskum tak ukazuje, \u017ee pomal\u0161ia ch\u00f4dza v star\u0161om veku nemus\u00ed s\u00favisie\u0165 iba s \u00fabytkom svalovej<\/a> sily. Telo z\u00e1rove\u0148 men\u00ed strat\u00e9giu samotn\u00e9ho pohybu. V\u00e4\u010d\u0161ia stabilita m\u00f4\u017ee prinies\u0165 ur\u010dit\u00fa ochranu pred p\u00e1dom, no z\u00e1rove\u0148 zv\u00fd\u0161i n\u00e1ro\u010dnos\u0165 ka\u017ed\u00e9ho kroku. Pochopenie t\u00fdchto zmien m\u00f4\u017ee vedcom pom\u00f4c\u0165 pri tvorbe cvi\u010den\u00ed a rehabilita\u010dn\u00fdch postupov, ktor\u00e9 spoja lep\u0161iu stabilitu s efekt\u00edvnej\u0161\u00edm pohybom.<\/p>\n


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<\/p>\n","protected":false},"excerpt":{"rendered":"Ch\u00f4dza patr\u00ed medzi pohyby, nad ktor\u00fdmi v\u00e4\u010d\u0161inou v\u00f4bec neprem\u00fd\u0161\u013ea\u0161. S prib\u00fadaj\u00facim vekom sa v\u0161ak m\u00f4\u017ee zmeni\u0165. \u010clovek kr\u00e1\u010da…\n","protected":false},"author":2,"featured_media":170508,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[32],"tags":[22698,48239,34,37,2779,33,48240,48241,585,43,40,39,42,41,36,18639,38,35,745,463,958],"class_list":["post-170507","post","type-post","status-publish","format-standard","has-post-thumbnail","category-spravy","tag-chodza","tag-clenok","tag-headlines","tag-hlavne-spravy","tag-ludia","tag-news","tag-preco-maju-seniori-problemy-s-chodzov","tag-problemy-s-chodzov","tag-seniori","tag-sk","tag-slovak","tag-slovakia","tag-slovencina","tag-slovensko","tag-spravy","tag-svaly","tag-titulky","tag-top-stories","tag-vyskum","tag-zdravie","tag-zivot"],"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@sk\/117213219393961037","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/posts\/170507","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/comments?post=170507"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/posts\/170507\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/media\/170508"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/media?parent=170507"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/categories?post=170507"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/tags?post=170507"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}