{"id":799,"date":"2004-12-08T09:10:00","date_gmt":"2004-12-08T08:10:00","guid":{"rendered":"https:\/\/kids.esa.int\/weak_muscles\/"},"modified":"2026-10-08T00:32:23","modified_gmt":"2026-10-07T22:32:23","slug":"weak_muscles","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/et\/weak_muscles\/","title":{"rendered":"N\u00f5rgad lihased"},"content":{"rendered":"<div class=\"lede\">\n<p>Me tugineme oma lihastele, et k\u00f5ndida, esemeid t\u00f5sta ja trepist \u00fcles minna. Kosmoses aga n\u00f5rgenevad lihased, kuna seal puudub gravitatsioon, mida \u00fcletada. Kui astronaudid naasevad Maale, kus valitseb tavaline gravitatsioon, tunnevad nad end \u00e4kitselt v\u00e4ga raskena ja neil on raske tasakaalu hoida. Sarnased n\u00e4htused esinevad ka eakatel inimestel ja neil, kes haiguse t\u00f5ttu veedavad pikka aega voodis.<\/p>\n<\/div>\n<p>Kosmoseteadus annab v\u00f5imaluse saada rohkem teavet pikaajalise lihaste atroofia m\u00f5jude kohta.<\/p>\n<p><figure class=\"wp-block-image size-natural\" data-width=\"400\" data-credit=\"AP Photo\/Mark Lennihan\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2004\/04\/Keeping_fit5\" data-licence=\"ESA Standard Licence\" data-licence-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Terms_and_conditions_of_use_of_images_and_videos_available_on_the_esa_website\"><img decoding=\"async\" loading=\"lazy\" style=\"max-width:100%;height:auto\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2004\/04\/keeping_fit5\/17902862-2-eng-GB\/Keeping_fit.jpg\" alt=\"Keeping fit\"><figcaption>Heas f\u00fc\u00fcsilises vormis p\u00fcsimine<\/figcaption><\/figure>\n<p>Astronautidega l\u00e4bi viidud katsed on n\u00e4idanud, et lihaste n\u00f5rgenemise v\u00e4ltimiseks on vaja iga p\u00e4ev mitu tundi treenida. Kosmoses kasutatavate treeningseadmete hulka kuuluvad kohapeal jooksmiseks m\u00f5eldud jooksulintid ja treeningrattad. Need on olulised lihaste tugevdamiseks ja vereringe parandamiseks.<\/p>\n<p>Astronaudid v\u00f5ivad kanda ka spetsiaalseid p\u00fckse, mis suunavad verd jalgadesse ja panevad s\u00fcdame tugevamalt t\u00f6\u00f6tama. Neid ja muid meetmeid, n\u00e4iteks ravimravi, v\u00f5iks rakendada ka Maal asuvate patsientide puhul.<\/p>\n<p>\u00dcks uus seade, mida ESA praegu arendab, on Flywheel-treeningseade. See sisaldab p\u00f6\u00f6rlevat ratast ja seda saab kasutada treenimiseks nii kosmoses kui ka Maal. See saadeti 2008. aasta veebruaris koos ESA laboriga \u201eColumbus\u201c Rahvusvahelisse Kosmosejaama ning seda kasutatakse astronautide jaoks m\u00f5eldud k\u00f5rgtehnoloogilise treeningseadmena. L\u00f5puks saab seda kasutada ka taastuvate patsientide ja sportlaste treenimiseks.<\/p>","protected":false},"excerpt":{"rendered":"<p>We rely on our muscles to walk, lift objects and climb stairs. However, in space muscles become weaker when there is no gravity to overcome. When astronauts come back to [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"esa_banner_image":"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2000\/09\/jean-pierre_haignere_returns_from_mir2\/17866527-3-eng-GB\/Jean-Pierre_Haignere_returns_from_MIR.jpg","esa_banner_description":"Jean-Pierre Haigner\u00e9 returns from MIR","esa_banner_credit":"ESA\/CNES","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2000\/09\/Jean-Pierre_Haignere_returns_from_MIR2","esa_external_url":"","esa_external_new_window":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":true},"categories":[10,13,63],"tags":[2],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-799","post","type-post","status-publish","format-standard","hentry","category-learn","category-life-in-space","category-living-in-space","tag-background-article"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/posts\/799","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/comments?post=799"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/posts\/799\/revisions"}],"predecessor-version":[{"id":4692,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/posts\/799\/revisions\/4692"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/media?parent=799"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/categories?post=799"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/tags?post=799"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/panel?post=799"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/language?post=799"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/age?post=799"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/duration?post=799"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/resource_type?post=799"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/audience?post=799"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/wf_post_folders?post=799"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}