P\u00f4st je s\u00fa\u010das\u0165ou na\u0161ej spolo\u010dnosti u\u017e od nepam\u00e4ti. Historicky sa objavuje najm\u00e4 ako s\u00fa\u010das\u0165 r\u00f4znych n\u00e1bo\u017eenstiev, ale aj kult\u00far. P\u00f4st nie je len o\u00a0odriekan\u00ed jed\u00e1l \u010di napr\u00edklad alkoholu. Pri n\u00e1bo\u017eenstv\u00e1ch sa sp\u00e1ja najm\u00e4 s\u00a0duchovn\u00fdm posilnen\u00edm. Veriaci sa vzd\u00e1vaj\u00fa nen\u00e1visti, zla, neslu\u0161n\u00fdch slov, z\u00e1visti, \u017eiarlivosti, hnevu, alebo dokonca sexu\u00e1lneho poku\u0161enia.<\/p>\n
In\u00ed zase praktizuj\u00fa sez\u00f3nny p\u00f4st najm\u00e4 na jar \u010di jese\u0148, ke\u010f sa striedaj\u00fa ro\u010dn\u00e9 obdobia, s\u00a0cie\u013eom pre\u010disti\u0165 si organizmus<\/strong>. \u013dudsk\u00e9 telo dok\u00e1\u017ee bez jedla pre\u017ei\u0165 len nejak\u00fd \u010das. To, ako dlho vydr\u017e\u00edme, v\u0161ak z\u00e1vis\u00ed od r\u00f4znych faktorov, vr\u00e1tane veku, telesnej hmotnosti, zdravotn\u00e9ho stavu a\u00a0\u010fal\u0161\u00edch individu\u00e1lnych vlastnost\u00ed.<\/p>\n Pod\u013ea port\u00e1lu ScienceAlert m\u00e1 p\u00f4st viacero zdravotn\u00fdch v\u00fdhod, najm\u00e4 pokia\u013e ho vykon\u00e1vame spr\u00e1vne a\u00a0pod doh\u013eadom odborn\u00edkov<\/strong>. Nov\u00e1 \u0161t\u00fadia v\u0161ak uk\u00e1zala, \u017ee pokia\u013e sa p\u00f4st realizuje po\u010das kr\u00e1tkych \u010di preru\u0161ovan\u00fdch obdob\u00ed, m\u00f4\u017ee nap\u00e1cha\u0165 viac \u0161kody ako \u00fa\u017eitku. Preru\u0161ovan\u00e9mu p\u00f4stu sa hovor\u00ed aj fasting<\/em>. Vo v\u0161eobecnosti sa v\u00e4\u010d\u0161ina hladoviek vykon\u00e1va po\u010das 24\u201372 hod\u00edn.\u00a0 <\/strong><\/p>\n \u0160t\u00fadiu publikovali v \u010dasopise Nature Metabolism.\u00a0<\/em><\/p>\n Na v\u00fdskume spolupracovali eur\u00f3pski a britsk\u00ed v\u00fdskumn\u00edci. V r\u00e1mci svojej \u0161t\u00fadie odhalili, \u017ee produkcia bielkov\u00edn vo v\u0161etk\u00fdch hlavn\u00fdch org\u00e1noch \u013eudsk\u00e9ho tela, sa zmenila a\u017e po troch d\u0148och<\/strong>. To by mohlo predznamena\u0165 lep\u0161\u00ed zdravotn\u00fd stav u\u00a0\u00fa\u010dastn\u00edkov, ktor\u00ed podst\u00fapili tento sedemd\u0148ov\u00fd p\u00f4st<\/strong>. Z\u00fa\u010dastnen\u00ed po\u010das tohto obdobia prij\u00edmali len \u010dist\u00fa vodu.<\/p>\n V\u00fdskumu sa z\u00fa\u010dastnila len mal\u00e1 vzorka: 12 zdrav\u00fdch mu\u017eov a \u017eien<\/strong>. V\u00fdskumn\u00edci im na za\u010diatku, po\u010das a na konci p\u00f4stu odobrali krvn\u00e9 vzorky. V\u00fdsledok uk\u00e1zal konzistentn\u00e9 zmeny u ka\u017ed\u00e9ho zo z\u00fa\u010dastnen\u00fdch<\/strong>.<\/p>\n "Na\u0161e v\u00fdsledky dokazuj\u00fa, \u017ee p\u00f4st m\u00e1 ove\u013ea viac v\u00fdhod, ako len zni\u017eovanie hmotnosti. Av\u0161ak, tieto v\u00fdhody s\u00fa vidite\u013en\u00e9 a\u017e po troch d\u0148och \u00fapln\u00e9ho obmedzenia pr\u00edjmu kal\u00f3ri\u00ed, \u010do je nesk\u00f4r, ako sme na za\u010diatku predpokladali,<\/em>\u201c uviedla Claudia Langenberg, epidemiologi\u010dka z Univerzity kr\u00e1\u013eovnej M\u00e1rie v Lond\u00fdne. Na druhej strane, je to dostato\u010dne dlh\u00fd \u010das na to, aby sme \u013eudsk\u00e9 telo zbavili kal\u00f3ri\u00ed. To m\u00f4\u017ee prin\u00e1\u0161a\u0165 v\u00e1\u017ene zdravotn\u00e9 rizik\u00e1, ktor\u00e9 za \u017eelan\u00e9 v\u00fdsledky a\u017e tak nestoja<\/strong>. \u010ealej dodala, \u017ee v\u00a0r\u00e1mci tohto v\u00fdskumu sa prv\u00fdkr\u00e1t vedci m\u00f4\u017eu pozrie\u0165 na to, \u010do sa deje s\u00a0na\u0161im telom po\u010das p\u00f4stu na molekul\u00e1rnej \u00farovni.<\/p>\n Ako sme u\u017e spom\u00ednali, ak sa p\u00f4st vykon\u00e1va bezpe\u010dne a\u00a0pod doh\u013eadom, m\u00f4\u017ee ma\u0165 viacer\u00e9 zdravotn\u00e9 v\u00fdhody. U ka\u017ed\u00e9ho jednotlivca v\u0161ak treba starostlivo a\u00a0individu\u00e1lne zv\u00e1\u017ei\u0165 aj jeho nev\u00fdhody<\/strong>. Lek\u00e1ri vo v\u0161eobecnosti neodpor\u00fa\u010daj\u00fa, aby sa preru\u0161ovan\u00e9ho p\u00f4stu z\u00fa\u010dast\u0148ovali deti, dospievaj\u00faci, tehotn\u00e9 osoby alebo osoby s cukrovkou \u010di poruchami pr\u00edjmu potravy.<\/p>\n Pri p\u00f4ste n\u00e1m hroz\u00ed aj riziko dehydrat\u00e1cie<\/strong>, preto\u017ee pribli\u017ene 20 % n\u00e1\u0161ho be\u017en\u00e9ho pr\u00edjmu tekut\u00edn poch\u00e1dza z potravy<\/strong>, ktor\u00fa prij\u00edmame. A preto by sme pri posten\u00ed mali prij\u00edma\u0165 dostatok vody.<\/p>\n A\u00a0ako to teda je s\u00a0t\u00fdm p\u00f4stom?<\/strong> \u00c1no, alebo nie? Na t\u00fato ot\u00e1zku sa zatia\u013e ned\u00e1 jednozna\u010dne odpoveda\u0165. Pod\u013ea odborn\u00edkov m\u00f4\u017ee by\u0165 nieko\u013ekod\u0148ov\u00fd p\u00f4st aj napriek t\u00fdmto zisteniam nebezpe\u010dn\u00fd. Jeho potenci\u00e1lny pr\u00ednos pre na\u0161e zdravie st\u00e1le nie je jednozna\u010dne preuk\u00e1zate\u013en\u00fd<\/strong>. In\u00e9 \u0161t\u00fadie zase nazna\u010duj\u00fa, \u017ee preru\u0161ovan\u00fd p\u00f4st (na rozdiel od dlhodob\u00e9ho, ktor\u00fd sa vyu\u017eil v\u00a0r\u00e1mci tejto \u0161t\u00fadie) m\u00f4\u017ee zlep\u0161i\u0165 niektor\u00e9 aspekty \u013eudsk\u00e9ho zdravia<\/strong>. Medzi tieto v\u00fdhody patr\u00ed napr\u00edklad \u00fabytok na v\u00e1he, zn\u00ed\u017eenie krvn\u00e9ho tlaku, zlep\u0161enie hustoty kost\u00ed a kontrola chuti do jedla<\/strong>. Niektor\u00e9 \u0161t\u00fadie dokonca nazna\u010duj\u00fa, \u017ee kr\u00e1tkodob\u00e9 obdobie hladovania m\u00f4\u017ee spomali\u0165 proces starnutia a mo\u017eno dokonca aj pred\u013a\u017ei\u0165 n\u00e1\u0161 \u017eivot<\/strong>.<\/p>\n ZDROJ: Unsplash.com\n Napriek v\u0161etk\u00fdm zisteniam maj\u00fa vedci len ve\u013emi obmedzen\u00e9 poznatky o tom, \u010do sa v skuto\u010dnosti deje s \u013eudsk\u00fdm telom, ke\u010f sa prisp\u00f4sobuje hladovaniu<\/strong>. Klinick\u00e9 \u0161t\u00fadie na t\u00fato t\u00e9mu s\u00fa ve\u013emi obmedzen\u00e9. To znamen\u00e1, \u017ee zdravotn\u00edci nem\u00f4\u017eu pacientom poskytn\u00fa\u0165 rady a odpor\u00fa\u010dania, ktor\u00e9 by boli zalo\u017een\u00e9 na d\u00f4kazoch.<\/p>\n Najnov\u0161\u00ed v\u00fdskum zistil, \u017ee zo v\u0161etk\u00fdch 3 000 prote\u00ednov, ktor\u00e9 sa sk\u00famali v krvi \u00fa\u010dastn\u00edkov, pribli\u017ene tretina vykazovala \u201ehlbok\u00e9 syst\u00e9mov\u00e9 zmeny\u201c. Zmeny u t\u00fdch bielkov\u00edn, u ktor\u00fdch sa predpokladal najv\u00e4\u010d\u0161\u00ed pr\u00ednos pre na\u0161e zdravie, sa v\u0161ak spozorovali (ako sme u\u017e spom\u00ednali) a\u017e po troch po sebe nasleduj\u00facich d\u0148och p\u00f4stu<\/strong>. Patria medzi ne tie, ktor\u00e9 s\u00fa spojen\u00e9 so zlep\u0161en\u00edm stavu reumatoidnej artrit\u00eddy (bolestiv\u00e9, z\u00e1palov\u00e9 ochorenie k\u013abov spojen\u00e9 s ich deform\u00e1ciou) a kardiovaskul\u00e1rneho zdravia. Tieto v\u00fdsledky podporuj\u00fa aj predch\u00e1dzaj\u00face \u0161t\u00fadie, ktor\u00e9 tie\u017e nazna\u010duj\u00fa, \u017ee p\u00f4st m\u00e1 ove\u013ea viac v\u00fdhod, ako len \u00fabytok telesnej hmotnosti, no vy\u017eaduje nieko\u013eko dn\u00ed, k\u00fdm sa stane u\u017eito\u010dnej\u0161\u00edm<\/strong>.<\/p>\n V\u00e4\u010d\u0161ina bielkov\u00edn sa vr\u00e1ti na v\u00fdchodiskov\u00fa \u00farove\u0148 v okamihu, ke\u010f za\u010dneme op\u00e4\u0165 jes\u0165<\/strong>, \u010do nazna\u010duje, \u017ee biologick\u00e9 zmeny sp\u00f4soben\u00e9 p\u00f4stom musia trva\u0165 ur\u010dit\u00fd \u010das, aby sa dosiahli dlhodob\u00e9 zdravotn\u00e9 v\u00fdhody<\/strong>.<\/p>\n "Na\u0161e v\u00fdsledky poskytuj\u00fa pr\u00edle\u017eitos\u0165 systematicky identifikova\u0165 potenci\u00e1lne zdravotn\u00e9 pr\u00ednosy p\u00f4stu a pretavi\u0165 tieto poznatky do predpokladan\u00fdch opatren\u00ed vr\u00e1tane postupov pre pacientov, ktor\u00ed nem\u00f4\u017eu dodr\u017eiava\u0165 dlhodob\u00e9 p\u00f4stne re\u017eimy alebo di\u00e9ty napodob\u0148uj\u00face p\u00f4st,<\/em>\u201c hovoria autori \u0161t\u00fadie.<\/p>\n Vzh\u013eadom na to, \u017ee vzorka s\u00fa\u010dasnej \u0161t\u00fadie je ve\u013emi mal\u00e1, je nepravdepodobn\u00e9, \u017ee by jej v\u00fdsledky boli reprezentat\u00edvne pre \u00fa\u010dinky p\u00f4stu na r\u00f4znorod\u00fa \u013eudsk\u00fa popul\u00e1ciu. Medzin\u00e1rodn\u00fd t\u00edm vedcov v\u0161ak d\u00fafa, \u017ee ich v\u00fdsledky bud\u00fa d\u00f4le\u017eit\u00fdm v\u00fdchodiskom pre bud\u00face v\u00fdskumy p\u00f4stu.<\/p>","protected":false},"excerpt":{"rendered":" P\u00f4st je s\u00fa\u010das\u0165ou na\u0161ej spolo\u010dnosti u\u017e od nepam\u00e4ti. Historicky sa objavuje najm\u00e4 ako s\u00fa\u010das\u0165 r\u00f4znych n\u00e1bo\u017eenstiev, ale aj kult\u00far. P\u00f4st nie je len o\u00a0odriekan\u00ed jed\u00e1l<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[51],"tags":[],"class_list":["post-8713","post","type-post","status-publish","format-standard","hentry","category-archiv","two-columns"],"_links":{"self":[{"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/posts\/8713","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/comments?post=8713"}],"version-history":[{"count":0,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/posts\/8713\/revisions"}],"wp:attachment":[{"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/media?parent=8713"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/categories?post=8713"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/tags?post=8713"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}K\u00a0ak\u00fdm v\u00fdsledkom v\u00fdskumn\u00edci dospeli?<\/strong><\/h3>\n
P\u00f4st: \u00e1no alebo nie?<\/strong><\/h3>\n
\u010co \u010fal\u0161ie sa podarilo nov\u00fdm v\u00fdskumom zisti\u0165?<\/strong><\/h3>\n