Zamkatimu
Khofi ndi chimodzi mwa zakumwa zotchuka kwambiri padziko lapansi. Pafupifupi theka la anthu achikulire amamwa. Ndipo, zowonadi, osati kulawa kokha, komanso kuti muwonjezere mphamvu yanu ndi kusinkhasinkha. Makamaka, panthawi yophunzitsa.
Gulu la ofufuza ku Australia, USA ndi Britain lidasanthula mapepala 300 asayansi pamutuwu ndi mitu pafupifupi 5,000 ndipo adapeza mfundo zina zosangalatsa, zomwe zingathandize kumvetsetsa momwe khofi amathandizira munthu pa zamasewera.
Khofi imalimbitsa mphamvu
Mwamwayi, mutamwa kapu ya khofi zimabwera kuti mutha kuyembekezera kusintha kwa masewera othamanga mwa 2 mpaka 16% yokha.
Omwe amachitapo kanthu kwambiri ndi caffeine amatha kuwona kusintha kozungulira 16%, koma ndichinthu chaching'ono kwambiri. Kwa munthu wamba kusintha kwake kuyenera kukhala pakati pa 2 ndi 6%.
Zachidziwikire, pakuchita masewera olimbitsa thupi wamba, chiwerengerochi sichingawoneke chachikulu. Koma pamasewera ampikisano, ngakhale kusintha pang'ono pak magwiridwe antchito kumatha kupanga kusiyana kwakukulu.
Ofufuzawa adapeza kuti caffeine imatha kupititsa patsogolo kuthamanga ndi kukwera njinga kwakanthawi kapena kuyenda mtunda waufupi. Zingatithandizenso kuchita masewera olimbitsa thupi ndi kulemera kwapadera kumalo ochitira masewera olimbitsa thupi kapena kuwonjezera kulemera konse.
Kodi mumafuna khofi wochuluka motani musanamalize kulimbitsa thupi
Kafeini wa khofi amatha kusintha kutengera mtundu wa nyemba za khofi, njira yokonzekera ndi kukula kwa makapu. Ikhozanso kudalira mtundu wa khofi wotsimikiziridwa ndi chakumwa. Pafupifupi, komabe, chikho chimodzi cha khofi wofululidwa chimakhala pakati pa 95 mpaka 165 mg wa caffeine.
Akatswiri amakhulupirira kuti mankhwala a caffeine a 3 mpaka 6 mg / kg amafunikira kuti asinthe. Izi zikuchokera pa 210 mpaka 420 mg ya munthu wolemera makilogalamu 70. kapena pafupi makapu awiri a khofi. Pazifukwa zachitetezo omwe nthawi zambiri samamwa khofi ayenera kuyamba ndi kuchepa.
Kutenga nthawi yayitali musanamwe khofi?
Akatswiri amalimbikitsa kumwa tiyi kapena khofi pafupifupi mphindi 45 mpaka 90 musanaphunzire. Mitundu ina ya caffeine, monga khofi, chingamu chimakumbidwa mwachangu ndipo chimatha kuyambitsa magwiridwe antchito ngakhale mutagwiritsa ntchito mphindi 10 musanachite masewera olimbitsa thupi.
Kodi izi zikutanthauza kuti tonse tiyenera kuyamba "kunyamula ndi tiyi kapena khofi"? Chabwino, mwina osati pazifukwa zokha. Ngakhale anthu omwe amamwa caffeine nthawi zambiri kuti achite bwino, kwa ena akhoza kukhala opanda pake, kapena owopsa. Chifukwa bongo ya caffeine imatha kukhala ndi zovuta zina, kuphatikiza kusowa tulo, mantha, kusakhazikika, kukwiya m'mimba, nseru, kusanza komanso kupweteka mutu.
Pafupifupi 4 pazifukwa zomwe khofi amapangitsa kulimbitsa thupi kuti muwone bwino muvidiyo ili pansipa:
