Koj puas xav kom muaj lub cev zoo nkauj, tab sis mus gym yuav tsum muaj sijhawm thiab nyiaj ntau dhau? Muaj lwm txoj hauv kev - cov chav kawm nrog qhov hnyav hauv tsev. Txawm hais tias nws yuav tsum tau muab sau tseg tias kev yuav khoom ntawm dumbbells thiab barbells kuj yuav raug nqi ib qho khoom zoo. Cov lus nug tom ntej no tshwm sim: "Yuav ua li cas ua ib lub dumbbell hauv tsev?". Txhawm rau kom tau txais cov cuab yeej tsim nyog, koj yuav tsis xav tau ntau: cement thiab xuab zeb, lub raj mis khoob, ib daim ntawm cov yeeb nkab hlau zoo tib yam, cov kaus poom hlau.
Ua ntej, txiav txim siab npaum li cas dumbbell hnyav koj xav tau. Yog tias koj xav tau cov khoom muag los ntawm 0.2 kg mus rau 1 kg, tom qab ntawd los daws cov lus nug ntawm yuav ua li cas ua ib lub dumbbell hauv tsev, nws yuav txaus los nqa cov hwj yas me me thiab sau nrog dej lossis xuab zeb. Rau qhov hnyav me ntsis, ntxiv dej rau hauv lub thawv xuab zeb thiab kaw lub hau kom nruj. Rau cov chav kawm, koj tuaj yeem siv elongated tin poom nrog txhua yam ntsiab lus. Lawv qhov hnyav feem ntau yog luam tawm ntawm pob.
Thiab yuav ua li cas ua ib lub dumbbell hauv tsev, yog tias koj xav tau qhov hnyav dua, piv txwv li, 2-6, lossis 8 kg? Qhov no yuav siv zog me ntsis ntxiv. Siv 4 lub kaus poom hlau, piv txwv li, los ntawm cov xim, sau ob qho ntawm lawv nrog cov cement mortar, ntxig ib daim hlau yeeb nkab rau hauv cov tshuaj no. Xyuas kom cov yeeb nkab yog perpendicular. Tom qab lub mortar tau hardened, rov ua haujlwm rau lwm sab ntawm cov yeeb nkab. Lub dumbbells tau txais yuav tsum tau ua tib zoo saib xyuas, tsis txhob muab pov rau hauv pem teb sai li sai tau, vim cov pob zeb yog cov khoom hnyav tab sis tsis yooj yim, nws tuaj yeem tawg lossis tawg. Los ntawm txoj kev, tus pas nrig yog ua nyob rau hauv tib txoj kev. Dumbbells xav tau tus kov luv thiab lub teeb yuag, tab sis rau lub barbell, xaiv lub raj ntev dua thiab cov kaus poom loj dua.
Yuav ua li cas hloov dumbbells yog tias tsis muaj cement mortar thiab hlau kav ntawm tes? Pab tawm lub raj mis yas nrog dej lossis lwm cov khoom ntim, piv txwv li, tag nrho cov xuab zeb tib yam. Xaiv lawv qhov hnyav nyob ntawm qhov kev tawm dag zog. Tsis yog ib txwm cov duab ntawm lub fwj yog xis thiab haum rau tuav. Koj tuaj yeem xaiv cov thawv yas uas twb muaj tus kov hauv lawv cov qauv tsim. Lwm qhov kev xaiv rau kev daws cov lus nug ntawm yuav ua li cas ua ib lub dumbbell hauv tsev yuav yog siv cov fwj ntim rau hauv ib lub hnab uas muaj zog nrog cov leeg muaj zog. Lub hnab no tuaj yeem siv tau thaum nqa dumbbells mus rau hauv siab, thaum ua ntau hom kev thaiv. Yog tias koj xav tau qhov hnyav rau lub rooj zaum xovxwm, nws yog qhov zoo dua los siv lub dav, tab sis tsis yog lub hnab siab heev nrog lub kov luv.
Yog koj paub ib tug kws welder, koj tuaj yeem xaj kom nws ua dumbbells hauv tsev. Ua li no, nws yuav xav tau cov yeeb nkab luv luv thiab cov ntawv hlau. Tus kws tshaj lij yuav muaj peev xwm txiav nws tus kheej txiav cov voj voog hlau ntawm cov kab sib txawv thiab ua qhov hauv lawv. Txhua yam uas tseem tshuav yog los ntxuav lawv. Tsis txhob hnov qab xaj cov xauv tshwj xeeb uas yuav cia koj khaws cov pancakes ntawm tus kov.
Peb cia siab tias peb cov lus qhia yuav pab koj ua cov khoom tsim nyog, thiab dhau los ua tus tswv lub cev zoo nkauj!
