{"id":697,"date":"2012-12-14T09:29:00","date_gmt":"2012-12-14T08:29:00","guid":{"rendered":"https:\/\/kids.esa.int\/staying_in_bed_for_science\/"},"modified":"2026-10-08T00:31:15","modified_gmt":"2026-10-07T22:31:15","slug":"staying_in_bed_for_science","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/cs\/staying_in_bed_for_science\/","title":{"rendered":"Z\u016fstat v posteli ve jm\u00e9nu v\u011bdy"},"content":{"rendered":"<div class=\"lede\">\n<p>V\u00edte, co se stane s va\u0161\u00edm t\u011blem, kdy\u017e budete t\u00fddny le\u017eet v naklon\u011bn\u00e9 posteli s hlavou na spodn\u00edm konci? Va\u0161e t\u011blo se za\u010dne m\u011bnit, jako by p\u0159ed\u010dasn\u011b st\u00e1rlo\u2026 nebo jako byste \u017eili ve vesm\u00edru!<\/p>\n<\/div>\n<p>Dvan\u00e1ct lid\u00ed se \u00fa\u010dastn\u00ed studie Evropsk\u00e9 kosmick\u00e9 agentury (ESA), v r\u00e1mci kter\u00e9 mus\u00ed 21 dn\u00ed le\u017eet v posteli s hlavou o 6 stup\u0148\u016f n\u00ed\u017ee ne\u017e zbytek t\u011bla. Pravidlem je, \u017ee jejich boky a alespo\u0148 jedno rameno mus\u00ed b\u00fdt neust\u00e1le v kontaktu s postel\u00ed, a to i p\u0159i j\u00eddle, myt\u00ed a n\u00e1v\u0161t\u011bv\u011b toalety.<\/p>\n<p>Vzhledem k tomu, \u017ee se jim oslabuj\u00ed svaly \u2013 jeden z \u00fa\u010dastn\u00edk\u016f zhubl t\u00e9m\u011b\u0159 \u010dty\u0159i kila \u2013, zdravotnick\u00fd person\u00e1l je pe\u010dliv\u011b sleduje. V\u011bdci cht\u011bj\u00ed zjistit, zda cvi\u010den\u00ed a\/nebo proteinov\u00e9 dopl\u0148ky maj\u00ed vliv na fyzick\u00e9 zdrav\u00ed dobrovoln\u00edk\u016f, co\u017e jim pom\u016f\u017ee p\u0159i p\u00e9\u010di o astronauty b\u011bhem jejich pobytu ve vesm\u00edru.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"2500\" data-credit=\"CNES\u2013Emmanuel Grimault, 2012\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2012\/12\/Bedrest_snack2\" 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\/2012\/12\/bedrest_snack2\/17908198-2-eng-GB\/Bedrest_snack.jpg\" alt=\"Bedrest snack\"><figcaption>Sva\u010dina na l\u016f\u017eku<\/figcaption><\/figure>\n<p>Pro tento experiment rozd\u011blili dobrovoln\u00edky do t\u0159\u00ed skupin. Dv\u011b z t\u011bchto skupin absolvuj\u00ed kr\u00e1tk\u00fd, intenzivn\u00ed cvi\u010debn\u00ed program na vibra\u010dn\u00ed desce, kter\u00fd procvi\u010duje svaly nohou. Cvi\u010debn\u00ed program se opakuje ka\u017ed\u00e9 t\u0159i dny. Jedna z t\u011bchto dvou cvi\u010debn\u00edch skupin nav\u00edc u\u017e\u00edv\u00e1 proteinov\u00e9 dopl\u0148ky, jak\u00e9 pou\u017e\u00edvaj\u00ed kulturist\u00e9 k n\u00e1r\u016fstu svalov\u00e9 hmoty.<\/p>\n<p>T\u0159et\u00ed skupina necvi\u010d\u00ed ani neu\u017e\u00edv\u00e1 dopl\u0148ky stravy. Slou\u017e\u00ed jako \u2018kontroln\u00ed\u2019 skupina a je sledov\u00e1na za \u00fa\u010delem porovn\u00e1n\u00ed v\u00fdsledk\u016f s ostatn\u00edmi dv\u011bma skupinami.<\/p>\n<p>Dobrovoln\u00edci podstupuj\u00ed pravideln\u00e9 skenov\u00e1n\u00ed, krevn\u00ed testy a svalov\u00e9 biopsie. T\u011b\u0161\u00ed se na konec roku, kdy budou moci opustit sv\u00e9 sklon\u011bn\u00e9 postele a absolvovat \u010dty\u0159m\u011bs\u00ed\u010dn\u00ed rehabilitaci. Pot\u00e9 se vr\u00e1t\u00ed k dal\u0161\u00edm dv\u011bma 21denn\u00edm experiment\u016fm, p\u0159i\u010dem\u017e se poka\u017ed\u00e9 zapoj\u00ed do jin\u00e9 testovac\u00ed skupiny.<\/p>","protected":false},"excerpt":{"rendered":"<p>Do you know what happens to your body if you stay in a tilted bed for weeks with your head at the lower end? Your body starts to change as [&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\/2012\/12\/bedrest_resistive_vibration_exercise_machine2\/17899792-2-eng-GB\/Bedrest_resistive_vibration_exercise_machine.jpg","esa_banner_description":"","esa_banner_credit":"ESA","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2012\/12\/Bedrest_resistive_vibration_exercise_machine2","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":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-697","post","type-post","status-publish","format-standard","hentry","category-learn","category-life-in-space","category-living-in-space"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/697","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/comments?post=697"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/697\/revisions"}],"predecessor-version":[{"id":4632,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/697\/revisions\/4632"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/media?parent=697"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/categories?post=697"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/tags?post=697"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/panel?post=697"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/language?post=697"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/age?post=697"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/duration?post=697"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/resource_type?post=697"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/audience?post=697"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/wf_post_folders?post=697"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}