Kev txias txias yog ib feem tseem ceeb ntawm cov txheej txheem kev qhia, tab sis kev saib xyuas tsis tshua tau them rau nws. Kawm paub yuav ua li cas kom txias kom zoo tom qab ua haujlwm hnyav. Feem ntau, cov neeg ncaws pob tsuas yog tsis quav ntsej qhov teeb meem, ntseeg tias nws yuav nkim sijhawm. Tib lub sijhawm, yog tias koj saib ze rau ntawm cov kis las qib siab koom nrog hauv qhov kev sib tw crossfit loj tshaj plaws, lawv feem ntau siv aerodynamics tom qab lawv ua tiav.
Qee tus tuaj yeem mus ntsib lub tshuab rowing tom qab qoj ib ce. Txhua yam no siv sijhawm tsis pub dhau kaum feeb. Koj puas tau xav tias qhov no yuav cuam tshuam nrog dab tsi? Lub ntsiab lus yog qhov txias cia tsuas yog ib qho tseem ceeb ntawm kev qhia ua kom sov. Hnub no peb yuav saib 3 qhov laj thawj kom txias thaum kawg ntawm koj qhov kev tawm dag zog.
Dab tsi yog hitch rau?
Koj yuav tsum nkag siab tias hitch tsis yog kev rov ua haujlwm. Nws cuam tshuam nrog kev tawm dag zog lub cev tom qab qoj ib ce thaum koj tseem nyob hauv chav ncaws pob. Nyob rau hauv lem, kev rov ua haujlwm nquag koom nrog kev tawm dag zog lub cev, uas koj yuav tshwm sim tom qab koj rov qab los tsev lossis txawm tias hnub tom ntej. Tom qab kev cob qhia, lub cev tau sau ntau cov teeb meem metabolites tsis zoo.
Ua tsaug rau qhov sib tsoo, koj xa koj lub cev mus rau lub xeev uas nws yog ua ntej pib chav kawm. Thaum lub sijhawm kawm, muaj kev ntxhov siab muaj zog ua rau txhua lub tshuab, thiab hitch yog cov cuab yeej zoo tshaj plaws rau kev ua kom cov txheej txheem rov zoo. Raws li koj tej zaum paub, kev tawm dag zog hnyav ua rau ua kom muaj ntau cov lactic acid (cov tshuaj metabolite nto moo tshaj plaws). Cov tshuaj no tau pom hauv cov nqaij ntawm cov leeg thiab cov ntshav, cuam tshuam rau lub cev. Ua tsaug rau qhov hitch, cov txheej txheem ntawm lawv tshem tawm tau nrawm dua, nrog rau cov hlab ntsha nthuav dav, uas ua rau kom cov ntshav ntws thoob plaws lub cev thiab tshwj xeeb tshaj yog hauv ob txhais ceg.
Yog tias, tom qab kev cob qhia, koj tam sim nres kev tawm dag zog lub cev yam tsis ua hitch, tom qab ntawd lub plawv yuav ua haujlwm nrawm dua, uas yuav ua rau cov ntshav nrawm mus rau qis qis. Vim li ntawd, nws tuaj yeem ua rau tsaus muag. Qhov ntau dua koj kev paub dhau los, muaj kev phom sij ntau koj tso koj tus kheej rau hauv. Qhov no yog vim qhov tseeb tias ntim cov ntshav hauv koj lub cev tau siab dua hauv kev sib piv nrog tus neeg nruab nrab. Muaj tseeb koj tau hla qhov xwm txheej zoo li mob lig hauv cov leeg, uas tseem hu ua DOMS. Qhov no yog ib qho ntawm cov kev mob tshwm sim ntawm kev qhia ua haujlwm siab. Kev hnov mob yuav tshwm yim lossis ntau teev tom qab qhov kev tawm dag zog tas. Nyob rau hauv lem, feem ntau qhov siab tshaj ntawm cov kev hnov mob no poob rau hnub thib ob lossis thib peb.
Yav dhau los, cov kws tshawb fawb tau ntseeg tias txhua qhov ntawm qhov tsis zoo ntawm kev kawm nyuaj yog cuam tshuam nrog lactic acid. Tab sis hauv cov kev tshawb fawb tsis ntev los no, nws tau tsim los tias qhov tseeb ua rau pom ntawm DOMS yog microtrauma ntawm cov nqaij sib txuas. Qhov no yog qhov muaj txiaj ntsig zoo, vim hais tias thaum lub sijhawm qhia, cov leeg ua kom ntev dua, thiab tsis yog cov nqaij leeg tau raug mob, tab sis kuj yog cov nqaij sib txuas.
Yog tias koj siv hitch, lub cev yuav tshem tawm sai sai ntawm cov tshuaj phem uas ua rau qeeb rov qab los. Yog lawm, txoj hlua khi yuav tsis txo koj qhov mob tom qab, tab sis lawv yuav rov zoo dua. Tsis tas li, kev sib tsoo yuav ua kom nrawm xa cov khoom noj rau cov leeg nqaij, uas yog qhov tseem ceeb heev rau lawv rov zoo.
Kawm paub ntau ntxiv txog yuav ua li cas txias tom qab ua haujlwm hauv cov vis dis aus no:
