Cov kev ua si thiab kev nyab xeebKhoom siv

Collapsible dumbbells - qhov kev xaiv zoo tshaj plaws rau tsev workouts

Kev ua haujlwm hauv tsev yog lwm txoj hauv kev zoo rau cov neeg uas ua haujlwm heev rau txoj kev ua neej thiab tsis tuaj yeem mus koom nrog ntau lub koom haum qoj lossis gyms. Txawm li cas los xij, cov kev ua ub ua no yuav tsum tau siv cov cuab yeej tsim nyog ntawm thaj chaw tus kheej rau kev siv lub cev ua rau lawv qhov chaw nyob. Qhov kawg, ntxiv rau qhov chaw txaus rau qhov khoom, yuav tsum muaj kev qhia txog cov nyiaj txiag, uas tsis yog txhua tus neeg, los yog leej twg tsis npaj los nqis peev hauv kev lag luam no uas tsis koom ua ke. Qhov zoo tshaj plaws uas ib tus neeg muaj peev xwm them taus rau xws li ib qho teeb meem uas tsis cuam tshuam nws qhov kev siv nyiaj thiab tswj kev ua kom tau zoo rau txoj kev kawm zoo yog lub plab pob txha.

Cov chav kawm nrog rau tom kawg yog qhov zoo heev uas lawv yuav hloov tau ib chav tag nrho, khoom ua si nrog cov khoom siv hluav taws xob tom kawg. Nws tsis yooj yim twv tias cov dumbbells yog collapsible, tus nqi uas yuav sib txawv dav, muaj ntau cov tuam ntxhab. Piv txwv li, muaj cov variants kim ntawm cov shells nrog cov chrome tshooj, thiab pheej yig, tsis muaj cov coatings. Muaj tseeb, rau ib tus neeg tseem ceeb thiab huv, thiab kev nplij siab, thiab ib qho yooj yim, thiab ib tug neeg txaus txaus ob daim hlau thiab hauv qab daus kom muaj kev cob qhia zoo.

Muaj tseeb tiag, cov dumbbells yog qhov kev xaiv zoo rau cov neeg uas niaj zaus los yog ntau lub sijhawm qhia hauv tsev, tab sis dab tsi yog lawv qhov zoo ntawm kev sib piv nrog lwm tus neeg? Ua ntej, lawv ua kom nws ua tau ntau yam kev taw qhia. Piv txwv li, koj tuaj yeem ua nrog lawv ua qoj ib ce rau hauv qab, thiab rau sab qaum teb. Secondly, qhov discreteness ntawm qhov muab load. Qhov no txhais tau hais tias cov dumbbells collapsible yuav tsum tau loaded kom lawv lub cev hloov hauv cov kauj ruam ntawm qhov tsawg tshaj plaws rau cov nqi ntau tshaj. Piv txwv, nyob rau hauv xws ci lub teeb raws li kev tswj fais fab ntawm tes, koj tuaj yeem nruab ntaiv tau zoo li no, kom qhov loj ntawm qhov projectile hloov ntawm 100 grams los yog tsawg dua.

Ntawm qhov tod tes, thaum lub sij hawm zaum ob lossis cov neeg tuag, qhov kev ntsuas no yuav raug hloov mus rau ntau lub kaum ntawm kilograms. Thib peb, dumbbells collapsible yog ib lub sijhawm zoo heev rau kev ua kom sib haum thiab sib npaug hauv kev loj hlob ntawm cov leeg kom sai li sai tau. Qhov thauj khoom yog muab faib rau txhua sab nyias, yog li ntawd nws lub zog tsis zoo rau cov nqaij ntshiv. Plaub, qhov no yog qhov yooj yim. Kev siv ntawm xws li ib tug projectile li pas nrig, implies lub hav zoov ntawm ib lub hwj chim khib los yog racks uas nws yog muab tso rau ntawm qhov kawg ntawm tus mus kom ze. Collapsible dumbbells kawg ntawm txoj kev tuaj yeem muab pov rau hauv pem teb, tsis muaj kev ntshai ntawm kev ntxhov siab los ntawm ntau qhov hnyav, yog tias dheev nws tawm mus ua li ntawd. Yuav tsum muaj qhov hnyav npaum li cas qhov projectile yuav tsum yog thawj qhov kev cob qhia? Raws li txoj cai, sib zog hnav dumbbells, 20 kg ntawm uas muaj ntau tshaj li cov txiv neej thiab poj niam, yog thawj hnub ntawm cov chav kawm. Txij li thaum theem ntawm kev kawm no muaj ntau txoj kev kawm nyob rau hauv cov txheej txheem ntawm qhov taw kev hauv cov kev ua qoj ib ce, lawv qhov nyhav yuav tsum txaus siab xav tias muaj ib qhov hnyav ntawm tes thiab muaj qee yam kev txhawj xeeb ntawm cov leeg tsim. Txawm li cas los, nyob rau hauv tsis muaj cov ntaub ntawv yuav siv tsis tau ib yam nkaus thiab loj heev dumbbells, los yog nyob rau zoo tshaj plaws mus ua txhaum lub trajectory ntawm lub zog, thiab rau ntawm phem tshaj - raug mob.

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