Kofi ndicho chinwiwa chakanakisa chekufara mangwanani, kuzadza simba mukati mezuva uye kupa simba manheru. Vazhinji vedu hatiregi kapu yekofi zvachose mukati mevhiki rese rekushanda. Zvisinei, chakavanzika chekufara hachisi muhuwandu hwekofi, asi munguva yakakodzera. Masayendisiti akawana apo kofi ichaunza simba guru.
nguva yekofi
Masayendisiti epaUniformed Services University muUnited States akaona kuti nguva yakanaka yekunwa kofi kubva na9:30 am kusvika 11:30 am. Inguva yemaawa aya apo chinwiwa chichaunza muviri wedu kubatsirwa kukuru. Izvi zvinoshumwa .
Vatsvagiri vakadzidza kudyidzana kwecaffeine necortisol, iyo hormone yekushushikana inokonzeresa kuseta wachi dzemukati uye kunzwa takasvinura. Maererano navo, kofi inonyanya kunwiwa kana mazinga ecortisol achidonha kubva pamazinga epamusoro, ayo anocherechedzwa pakarepo mushure mekumuka uye kwemaawa akati wandei mushure, kusvika pakakwirira pa8-9 mangwanani.
Munyori wekudzidza Muzvinafundo Steven Miller akasimbisa kuti caffeine inokandwa pamusoro pekugadzirwa kwecortisol inozopinda muropa nekufamba kwenguva, uye isu tichafanirwa kunwa zvakanyanya uye zvakanyanya zvechinwiwa ichi kuti tinzwe takasvinura. Nekudaro, kana tikanwa kofi kana cortisol mazinga atokwira, muviri ucharamba uchigadzira iyi hormone, ichitibvumira kunzwa kuwedzera kwesimba.
Zvimwe sei kufara?
Endocrinologist Zukhra Pavlova anorayirawo kuti usanwa kofi pakarepo mushure mokumuka. Anofananidza kunwa kofi nguva dzose mangwanani ne "kukwereta" simba kubva mumuviri uye muuropi. "Nekugara tichikwereta simba, tinopedza zvese zviri zviviri tsinga uye endocrine system. Uye mangwanani isu hatichada chikwereti ichi zvachose, ”akadaro Zukhra Pavlova.
Saka, mushure mekumuka, zviri nani kudzorera mabhatiri ako nechaji kana kufamba kwenguva pfupi, uye iwe unofanirwa kunwa kofi mushure mekudya kwemanheru, kana mabhatiri ako apera.
Mukuwedzera, chiremba akakwevera kune chokwadi chokuti kunzwa kwakaputsika mangwanani chinhu chisina kujairika. Zvikonzero zvakanyanya zvekushayikwa kwesimba:
Maitiro ezuva nezuva asina kunaka kana kushaya regimen;
Insufficient;
Kunonoka kurara;
Kudya kwemanheru kwakanyanya.
Zvisinei, kana kumuka kwakaoma nokuda kwezvikonzero zvisingazivikanwi, unofanira kubvunza chiremba - ichi chinogona kuva chiratidzo chezvinetso zvehutano.
Kazhinji, caffeine yakanaka kune hutano uye inonyanya kukosha mukurwisa zviratidzo zvekukwegura. Nekudaro, mune zvese zvaunoda kuziva chiyero uye kucherechedza nuances, anosimbisa.
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