Qhov nro ntawm txoj hlua ntawm lub racket thav duab tom qab tus ntaus pob ncaws pob yog strung yog qhia hauv lbs (pounds), uas qhia tias nruj. Qhov siab dua lub poundage, txoj hlua nruj dua, nws yuav tsis yooj yim dua, thiab lub dab teg yuav tsum muaj zog ntau dua. Qhov qis dua poundage, ntau dua elasticity, nws yooj yim dua los tsim lub zog, thiab qhov tsim nyog rau cov pib tshiab.
Hais txog yuav ua li cas xaiv poundage ntawm txhua theem, ntawm no yog cov ntsiab lus:
Cov pib tshiab:hnyav hnyav (23-24 lbs)
Advanced players:nruab nrab phaus (24-26 lbs)
Quasi-cov kws tshaj lij:nruab nrab -siab poundage (26–28 lbs)
Cov neeg ncaws pob:siab poundage (tshaj 28 lbs)
Nco ntsoov!Ib qhov nro hauv qab 22 lbs muab qhov kev xav tsis zoo thiab tsis pom zoo. Cov pib tshiab yuav tsum tsis pub tshaj 25 lbs thaum pib! Thaum koj thaum kawg xav tias koj qhov kev txhaj tshuaj qeeb dhau thiab koj tau kawm siv zog kom raug, xav txog kev nce phaus. Qhov nro uas haum rau koj yog qhov kev xaiv zoo tshaj plaws. Qhov muag tsis pom kev xaiv qhov hnyav hnyav tuaj yeem ua rau raug mob.
Kauj Ruam 7: Txheeb xyuas qhov sib npaug ntawm lub racket
Qhov sib npaug taw tes yog qhov kev ncua deb ntawm lub racket qhov chaw ntawm lub ntiajteb txawj nqus mus rau hauv qab ntawm tus kov. Qhov sib npaug ntawm tus ntaus pob ntaus pob feem ntau yog li ntawm 280 hli txog 320 hli. Qhov loj dua tus nqi, qhov deb ntawm qhov nruab nrab ntawm lub ntiajteb txawj nqus yog los ntawm tus kov, ua rau lub taub hau racket hnyav dua. Qhov tsawg dua tus nqi, lub teeb lub taub hau racket.
Yuav xaiv qhov sib npaug li cas:
Yog tias koj nyiam ntaus thiab tsoo, xaiv lub taub hau - hnyav hnyav. Smashes muaj zog dua, tab sis viav vias nrawm qeeb, uas ua rau nws tsis haum rau kev tiv thaiv.
Lub taub hau - lub teeb racket swings tsis yooj yim, tab sis nws yog ib qho nyuaj rau tsim kom muaj zog smashes thiab ntau nyuaj rau tshem tawm qhov sib sib zog nqus txhaj tshuaj los ntawm lub tsev hais plaub, ua rau nws zoo dua rau kev tiv thaiv.
Cov neeg pib tshiab raug qhia kom xaiv ib qho txawm tias - sib npaug racket, uas txhawb nqa kev ua txhaum thiab tiv thaiv. Tom qab ntawd, koj tuaj yeem xaiv ib qho kev tawm tsam lossis tiv thaiv racket nyob ntawm koj qhov kev ua si.














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