{"id":63796,"date":"2025-09-29T09:44:03","date_gmt":"2025-09-29T07:44:03","guid":{"rendered":"https:\/\/8a.cz\/8academy\/?p=63796"},"modified":"2026-02-18T08:49:33","modified_gmt":"2026-02-18T07:49:33","slug":"jak-vybrat-lahev-na-piti-predstavujeme-nejlepsi-lahve-na-piti","status":"publish","type":"post","link":"https:\/\/8a.cz\/8academy\/jak-vybrat-lahev-na-piti-predstavujeme-nejlepsi-lahve-na-piti\/","title":{"rendered":"Jak vybrat l\u00e1hev na pit\u00ed? P\u0159edstavujeme nejlep\u0161\u00ed l\u00e1hve na pit\u00ed."},"content":{"rendered":"\n

Ka\u017ed\u00fd rok se vyrob\u00ed p\u0159ibli\u017en\u011b 500 miliard plastov\u00fdch PET lahv\u00ed. Je t\u011b\u017ek\u00e9 si p\u0159edstavit skute\u010dn\u00fd rozsah tak obrovsk\u00e9ho mno\u017estv\u00ed. Poj\u010fme to tedy \u0159\u00edct na rovinu. Ka\u017edou minutu opust\u00ed v\u00fdrobn\u00ed linky po cel\u00e9m sv\u011bt\u011b milion takov\u00fdch lahv\u00ed. Co je hor\u0161\u00ed, a\u017e 80 % z nich kon\u010d\u00ed na skl\u00e1dk\u00e1ch. Pou\u017e\u00edv\u00e1n\u00ed opakovan\u011b pou\u017eiteln\u00e9 l\u00e1hve na pit\u00ed nam\u00edsto neust\u00e1l\u00e9ho kupov\u00e1n\u00ed dal\u0161\u00edch kus\u016f plastu je tedy n\u011bco, o \u010dem asi nikoho nen\u00ed t\u0159eba p\u0159esv\u011bd\u010dovat.  Zde v\u0161ak vyvst\u00e1v\u00e1 v\u016fbec ne snadn\u00e1 ot\u00e1zka \u2013 jak vybrat l\u00e1hev na pit\u00ed?<\/p>\n\n\n\n

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\"Plastov\u00fd
Plastov\u00fd odpad se dostal v\u0161ude. Vzd\u00e1n\u00ed se jednor\u00e1zov\u00fdch plastov\u00fdch lahv\u00ed na vodu je jednoduch\u00fd zp\u016fsob, jak situaci zlep\u0161it. (foto: Sylwia Bartyzel)<\/figcaption><\/figure><\/div>\n\n\n

Jak vybrat l\u00e1hev na pit\u00ed \u2013 nejlep\u0161\u00ed kovov\u00e1, plastov\u00e1 nebo sklen\u011bn\u00e1?<\/h2>\n\n\n\n

Mo\u017enost\u00ed je pom\u011brn\u011b dost \u2013 kovov\u00e9, plastov\u00e9, sklen\u011bn\u00e9. Ka\u017ed\u00fd materi\u00e1l m\u00e1 sv\u00e9 v\u00fdhody a nev\u00fdhody, i kdy\u017e by se sp\u00ed\u0161e dalo \u0159\u00edci omezen\u00ed. V tomto textu se na v\u0161echny pod\u00edv\u00e1me, abychom v\u00e1m pomohli vybrat l\u00e1hev na vodu, kter\u00e1 bude vyhovovat va\u0161im pot\u0159eb\u00e1m. Je d\u016fle\u017eit\u00e9 se nad t\u00edm chv\u00edli zamyslet, proto\u017ee \u2013 bez ohledu na to, z \u010deho jsou vyrobeny \u2013 pokud si vyberete \u0161patn\u011b, mohou tak\u00e9 skon\u010dit v ko\u0161i, a to je p\u0159esn\u00fd opak d\u016fvodu, pro\u010d bychom m\u011bli pou\u017e\u00edvat opakovan\u011b pou\u017eiteln\u00e9 l\u00e1hve na pit\u00ed.<\/p>\n\n\n\n

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\"Pojem
Pojem “p\u0159\u00edli\u0161 velk\u00e1 l\u00e1hev na vodu” neexistuje… (foto: Nalgene)<\/figcaption><\/figure><\/div>\n\n\n

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POD\u00cdVEJTE SE NA TURISTICK\u00c9 L\u00c1HVE<\/a><\/div>\n<\/div>\n\n\n\n

Tritanov\u00e9 l\u00e1hve na pit\u00ed<\/h2>\n\n\n\n

Plasty, kter\u00e9 p\u0159ich\u00e1zej\u00ed do styku s n\u00e1poji nebo potravinami, mus\u00ed spl\u0148ovat zvl\u00e1\u0161t\u011b p\u0159\u00edsn\u00e9 po\u017eadavky. Plasty, z nich\u017e jsou vyrobeny r\u016fzn\u00e9 p\u0159edm\u011bty denn\u00ed pot\u0159eby, nejsou testov\u00e1ny tak p\u0159\u00edsn\u011b jako n\u00e1dob\u00ed nebo pr\u00e1v\u011b l\u00e1hve na pit\u00ed. P\u0159i v\u00fdrob\u011b plast\u016f se \u0161iroce pou\u017e\u00edv\u00e1 Bisfenol A neboli BPA. V\u011bdeck\u00e9 v\u00fdzkumy ji\u017e n\u011bkolik desetilet\u00ed potvrzuj\u00ed jeho \u0161kodlivost, v d\u016fsledku \u010deho\u017e dal\u0161\u00ed zem\u011b zav\u00e1d\u011bj\u00ed omezen\u00ed jeho pou\u017e\u00edv\u00e1n\u00ed. Od roku 2011 EU na\u0159\u00eddila vylou\u010den\u00ed BPA z kojeneck\u00fdch lahv\u00ed a o rok pozd\u011bji zavedla stejn\u00e9 omezen\u00ed americk\u00e1 FDA.<\/p>\n\n\n\n

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POD\u00cdVEJTE SE NA L\u00c1HVE NALGENE<\/a><\/div>\n<\/div>\n\n\n\n

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\"\"\/
Ve sv\u011bt\u011b outdoorov\u00fdch aktivit maj\u00ed tritanov\u00e9 l\u00e1hve na vodu Nalgene doslova kultovn\u00ed status. (foto: Averie Woodward)<\/figcaption><\/figure><\/div>\n\n\n

Alternativy se za\u010daly hledat ji\u017e d\u0159\u00edve. V roce 2007 se na trhu objevil nov\u00fd \u201ez\u00e1zra\u010dn\u00fd\u201c plast, kter\u00fd v mnoha ohledech p\u0159ed\u010dil materi\u00e1ly dosud pou\u017e\u00edvan\u00e9 k v\u00fdrob\u011b lahv\u00ed na pit\u00ed. Byl mechanicky odoln\u011bj\u0161\u00ed, pr\u016fhledn\u00fd jako sklo a co je nejd\u016fle\u017eit\u011bj\u0161\u00ed, neobsahoval BPA ani jin\u00e9 p\u0159\u00edbuzn\u00e9 l\u00e1tky. Tritan \u2013 tak se tento materi\u00e1l naz\u00fdv\u00e1 \u2013 byl tedy ide\u00e1ln\u00ed alternativou ke sklu.<\/p>\n\n\n\n

Tritanov\u00e9 l\u00e1hve na pit\u00ed maj\u00ed krom\u011b odolnosti proti p\u00e1d\u016fm a n\u00e1raz\u016fm je\u0161t\u011b n\u011bkolik dal\u0161\u00edch v\u00fdznamn\u00fdch v\u00fdhod. Tritan nereaguje s potravinami a n\u00e1poji. Zaprv\u00e9 je tedy nezne\u010di\u0161\u0165uje a nem\u011bn\u00ed jejich chu\u0165, a zadruh\u00e9 nest\u00e1rne. Tritanov\u00e9 l\u00e1hve na vodu nebo n\u00e1doby na potraviny mohou vypadat jako nov\u00e9 po mnoho let.<\/p>\n\n\n\n

Nejlep\u0161\u00ed l\u00e1hve na vodu na v\u00fdlety<\/h2>\n\n\n\n

Dodr\u017eovat pitn\u00fd re\u017eim v horku je jednodu\u0161\u0161\u00ed. Organismus to s\u00e1m vy\u017eaduje velmi \u00fa\u010dinn\u011b. B\u011bhem n\u00e1mahy se v\u0161ak zbavujeme vody z organismu po cel\u00fd rok a je d\u016fle\u017eit\u00e9 na to myslet i v zim\u011b. P\u0159i n\u00edzk\u00fdch teplot\u00e1ch v\u0161ak p\u0159ich\u00e1z\u00ed dal\u0161\u00ed v\u00fdzva. Cht\u011bli bychom p\u0159ece, aby tekutina uvnit\u0159 l\u00e1hve nezamrzla. Stejn\u011b tak je tomu i v l\u00e9t\u011b. Voda z l\u00e1hve zah\u0159\u00e1t\u00e1 sluncem nen\u00ed to, o \u010dem sn\u00edme, kdy\u017e kone\u010dn\u011b doraz\u00edme na vrchol.<\/p>\n\n\n\n

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KUPTE TERMOL\u00c1HEV<\/a><\/div>\n<\/div>\n\n\n\n

Na v\u00fdlet je proto nejlep\u0161\u00ed vz\u00edt si l\u00e1hev, kter\u00e1 je z\u00e1rove\u0148 termoskou. Obvykle je vyrobena z kovu, m\u00e1 dvojit\u00e9 st\u011bny a prostor mezi nimi funguje jako izola\u010dn\u00ed vrstva. Pokud do n\u00ed nalijete tepl\u00fd \u010daj, m\u016f\u017ee z\u016fstat tepl\u00fd i n\u011bkolik hodin. Studen\u00e1 tekutina v l\u00e9t\u011b si naopak udr\u017e\u00ed svou teplotu a\u017e dvakr\u00e1t d\u00e9le.<\/p>\n\n\n\n

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\"Jak
Dou\u0161ek tepl\u00e9ho \u010daje na vrcholu je esenc\u00ed horsk\u00e9 turistiky. (foto: Unsplash)<\/figcaption><\/figure><\/div>\n\n\n

Nejlep\u0161\u00ed l\u00e1hve na pit\u00ed pro sportovce \u2013 l\u00e1hve nebo softflasky?<\/h2>\n\n\n\n

\u010c\u00edm intenzivn\u011bj\u0161\u00ed je n\u00e1maha, t\u00edm v\u00edce bude n\u00e1\u0161 organismus vy\u017eadovat dostate\u010dn\u00e9 hydrataci. Na tr\u00e9nink si proto mus\u00edte vz\u00edt s sebou mnohem v\u00edce tekutin ne\u017e na relaxa\u010dn\u00ed proch\u00e1zku v hor\u00e1ch. Z\u0159\u00eddka se bude jednat o tradi\u010dn\u00ed plastov\u00e9 nebo kovov\u00e9 l\u00e1hve na vodu. Byla toti\u017e vyvinuta \u0159e\u0161en\u00ed, kter\u00e1 dokonale odpov\u00eddaj\u00ed po\u017eadavk\u016fm konkr\u00e9tn\u00edch discipl\u00edn a v nich se ji\u017e l\u00e9ta osv\u011bd\u010duj\u00ed.<\/p>\n\n\n\n

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POD\u00cdVEJTE SE L\u00c1HVE NA KOLO<\/a><\/div>\n<\/div>\n\n\n\n

Cyklist\u00e9 samoz\u0159ejm\u011b pou\u017e\u00edvaj\u00ed p\u0159edev\u0161\u00edm cyklo l\u00e1hve. M\u016f\u017ee se zd\u00e1t, \u017ee se nijak neli\u0161\u00ed od plastov\u00fdch lahv\u00ed na vodu, ale nen\u00ed tomu tak. Cyklo l\u00e1hve jsou vyrobeny z m\u011bkk\u00e9ho, pru\u017en\u00e9ho materi\u00e1lu. Jsou mnohem v\u00edce ne\u017e p\u0159i jin\u00fdch aktivit\u00e1ch vystaveny riziku p\u00e1du, tak\u017ee je lep\u0161\u00ed, kdy\u017e je materi\u00e1l schopen n\u00e1raz tlumit. Odpov\u00edte, \u017ee by mohly b\u00fdt vyrobeny nap\u0159\u00edklad z odoln\u00e9ho tritanu a byly by pak nerozbitn\u00e9 l\u00e1hve na vodu. Existuje v\u0161ak je\u0161t\u011b druh\u00fd d\u016fvod, pro\u010d jsou cyklo l\u00e1hve pru\u017en\u00e9. D\u00edky tomu je lze stla\u010dit a vynutit rychlej\u0161\u00ed pr\u016ftok tekutiny n\u00e1ustkem. Pokud pijete b\u011bhem j\u00edzdy, je lep\u0161\u00ed, aby to trvalo co nejm\u00e9n\u011b \u010dasu.<\/p>\n\n\n\n

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\"I
I p\u0159i nejminimalisti\u010dt\u011bj\u0161\u00edm p\u0159\u00edstupu k bikepackingu se bez l\u00e1hve neobejdete. (foto: Primus)<\/figcaption><\/figure><\/div>\n\n\n

V\u011bt\u0161ina b\u011b\u017ec\u016f ji\u017e n\u011bkolik let pou\u017e\u00edv\u00e1 takzvan\u00e9 softflasky. Jedn\u00e1 se o mal\u00e9 l\u00e1hve, jejich\u017e objem obvykle nep\u0159esahuje 500 ml, vyroben\u00e9 ze stejn\u00e9ho materi\u00e1lu jako hydrovaky montovan\u00e9 do batoh\u016f. Jsou zcela m\u011bkk\u00e9, a pr\u00e1v\u011b to je \u010din\u00ed tak neuv\u011b\u0159iteln\u011b pohodln\u00fdmi. Pro\u010d se takov\u00e1 plastick\u00e1 l\u00e1hev na pit\u00ed osv\u011bd\u010duje? Flask se p\u0159i b\u011bhu dr\u017e\u00ed v ruce l\u00e9pe ne\u017e tuh\u00e1 l\u00e1hev nebo dokonce cyklo l\u00e1hev. Druhou v\u00fdhodou je, \u017ee jak se tekutina uvnit\u0159 l\u00e1hve spot\u0159ebov\u00e1v\u00e1, lze z n\u00ed vytla\u010dovat vzduch, a d\u00edky tomu p\u0159i b\u011bhu ne\u0161plouch\u00e1. Na trhu se tak\u00e9 objevily softflasky s izolac\u00ed. Nefunguj\u00ed tak \u00fa\u010dinn\u011b jako izolovan\u00e9 l\u00e1hve na pit\u00ed, ale umo\u017e\u0148uj\u00ed mnohem d\u00e9le udr\u017eet spr\u00e1vnou teplotu tekutiny uvnit\u0159.<\/p>\n\n\n\n

Nejlep\u0161\u00ed l\u00e1hev na pit\u00ed pro d\u00edt\u011b<\/h2>\n\n\n\n

V\u011bt\u0161ina v\u00fdrobc\u016f m\u00e1 ve sv\u00e9 nab\u00eddce l\u00e1hve na pit\u00ed ur\u010den\u00e9 pro d\u011bti. Samoz\u0159ejm\u011b maj\u00ed obvykle fantazijn\u011bj\u0161\u00ed barvy, n\u011bkdy n\u011bjak\u00e9 potisky, ale existuje i n\u011bkolik drobn\u00fdch funk\u010dn\u00edch rozd\u00edl\u016f. L\u00e1hev na vodu pro d\u011bti by m\u011bla umo\u017e\u0148ovat samostatn\u00e9 pit\u00ed bez pomoci rodi\u010d\u016f. Tyto l\u00e1hve jsou proto o n\u011bco men\u0161\u00ed, tak\u017ee jsou leh\u010d\u00ed a d\u00edt\u011b je sn\u00e1ze udr\u017e\u00ed.\u00a0 \u010casto maj\u00ed tak\u00e9 \u2013 ze stejn\u00e9ho d\u016fvodu \u2013 dr\u017eadla. V mal\u00e9 ruce je t\u011b\u017ek\u00e9 stabiln\u011b dr\u017eet ba\u0148atou n\u00e1dobu, ale s \u00fachyty, jako u b\u011b\u017en\u00e9ho hrne\u010dku, tento probl\u00e9m zmiz\u00ed.<\/p>\n\n\n\n

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POD\u00cdVEJTE SE NA L\u00c1HVE PRO D\u011aTI<\/a><\/div>\n<\/div>\n\n\n\n

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\"Pokud
Pokud v\u00e1m l\u00e1hev s vtipn\u00fdm potiskem pom\u016f\u017ee nezapomenout na pitn\u00fd re\u017eim b\u011bhem v\u00fdletu, stoj\u00ed za to ji vyzkou\u0161et. (foto: Kambukka)<\/figcaption><\/figure><\/div>\n\n\n

A co kdy\u017e ne l\u00e1hev na vodu \u2013 mo\u017en\u00e1 hydrovak<\/h2>\n\n\n\n

Vz\u00edt si s sebou dostate\u010dn\u00e9 mno\u017estv\u00ed tekutin na tr\u00e9nink nebo v\u00fdlet je jedna v\u011bc, ale je tak\u00e9 t\u0159eba, aby se daly pohodln\u011b pou\u017e\u00edvat. P\u0159i ch\u016fzi s trekkingov\u00fdmi holemi v rukou, j\u00edzd\u011b na kole nebo b\u011bhu je n\u011bkdy obt\u00ed\u017en\u00e9 dr\u017eet v ruce l\u00e1hev na pit\u00ed. Nav\u00edc je jejich objem omezen\u00fd. Lahve m\u00e1lokdy pojmou v\u00edce ne\u017e litr tekutin a softflasky jsou je\u0161t\u011b men\u0161\u00ed. P\u0159i dlouh\u00e9 ch\u016fzi nebo intenzivn\u00edm tr\u00e9ninku je takov\u00e9 mno\u017estv\u00ed rozhodn\u011b nedostate\u010dn\u00e9. Bylo tedy vynalezeno \u0159e\u0161en\u00ed, kter\u00e9 \u0159e\u0161\u00ed oba probl\u00e9my najednou. Mluv\u00edme samoz\u0159ejm\u011b o hydrata\u010dn\u00edch syst\u00e9mech, tedy hydrovak\u00e1ch. Tyto vaky vyroben\u00e9 z tlust\u00e9ho, gumov\u00e9ho materi\u00e1lu pojmou a\u017e n\u011bkolik litr\u016f tekutin. Zav\u011b\u0161uj\u00ed se dovnit\u0159 batohu a jsou vybaveny trubi\u010dkou s n\u00e1ustkem, kter\u00e1 vede dop\u0159edu, na jeden z ramenn\u00edch popruh\u016f. Je mnohem pohodln\u011bj\u0161\u00ed je pou\u017e\u00edvat v pohybu a v\u011bt\u0161\u00ed mno\u017estv\u00ed tekutin vydr\u017e\u00ed d\u00e9le.<\/p>\n\n\n\n

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KUPTE HYDROVAK<\/a><\/div>\n<\/div>\n\n\n\n

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\"Hydrata\u010dn\u00ed
Hydrata\u010dn\u00ed syst\u00e9m pojme a\u017e n\u011bkolik litr\u016f vody. Zav\u011b\u0161en\u00fd v batohu bl\u00edzko zad tolik nev\u00e1\u017e\u00ed. (foto: Gregory)<\/figcaption><\/figure><\/div>\n\n\n

L\u00e1hve na pit\u00ed s filtrem<\/h2>\n\n\n\n

B\u011bhem dlouh\u00e9, n\u011bkolikadenn\u00ed t\u00fary se st\u00e1v\u00e1 probl\u00e9mem p\u0159en\u00e1\u0161en\u00ed dostate\u010dn\u00e9ho mno\u017estv\u00ed vody. Sta\u010d\u00ed, kdy\u017e dva nebo t\u0159i dny nem\u00e1te p\u0159\u00edstup k spolehliv\u00e9mu zdroji pitn\u00e9 vody, a m\u00e1me probl\u00e9m. P\u0159epravovat n\u011bkolik nebo v\u00edce litr\u016f vody je sp\u00ed\u0161e neprovediteln\u00e9. V takov\u00fdch p\u0159\u00edpadech se hod\u00ed l\u00e1hve na pit\u00ed s vestav\u011bn\u00fdm filtrem. \u0158e\u0161en\u00ed renomovan\u00fdch zna\u010dek umo\u017e\u0148uj\u00ed upravit i stojatou vodu.<\/p>\n\n\n\n

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KUPTE LAHEV S FILTREM<\/a><\/div>\n<\/div>\n\n\n\n

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\"\"\/<\/figure><\/div>\n\n\n

Toto \u0159e\u0161en\u00ed je tak\u00e9 dobrou volbou p\u0159i v\u0161ech exotick\u00fdch cest\u00e1ch, kdy je kvalita vody sporn\u00e1. Dobr\u00e9 vodn\u00ed filtry odstra\u0148uj\u00ed nejen ne\u010distoty v podob\u011b p\u00edsku, bahna nebo bakteri\u00ed, ale dokonce i viry. Filtrov\u00e1n\u00ed vody, kterou pijeme, je tedy nejen ot\u00e1zkou chuti, ale tak\u00e9 p\u00e9\u010de o vlastn\u00ed bezpe\u010dnost.<\/p>\n\n\n","protected":false},"excerpt":{"rendered":"

Jednou z nejd\u016fle\u017eit\u011bj\u0161\u00edch v\u011bc\u00ed, na kterou je t\u0159eba myslet p\u0159i ka\u017ed\u00e9 fyzick\u00e9 aktivit\u011b, je dopl\u0148ov\u00e1n\u00ed tekutin. Vodu na trasu si v\u0161ak mus\u00edte n\u011bjak vz\u00edt s sebou a dilema, v \u010dem ji nosit, nen\u00ed tak trivi\u00e1ln\u00ed, jak by se mohlo zd\u00e1t.<\/p>\n","protected":false},"author":7,"featured_media":63798,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[26079],"tags":[],"class_list":["post-63796","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-turistika-treking"],"acf":[],"yoast_head":"\nJak vybrat l\u00e1hev na pit\u00ed? | 8academy.cz<\/title>\n<meta name=\"description\" content=\"Hydratace organismu je naprosto z\u00e1kladn\u00ed ot\u00e1zka b\u011bhem ka\u017ed\u00e9 fyzick\u00e9 aktivity. 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