Sambirani kubwerera

Backstroke - machitidwe aukadaulo:

Nthawi zambiri backstroke imakhala kalembedwe kachiwiri ndi njira yomwe imaphunzitsidwa kwa osambira oyambira. Monga freestyle, backstroke imachokera pamayendedwe osinthana amapalasa. Backstroke (yomwe imadziwikanso kuti crawl kumbuyo ndi windmill kumbuyo) kwenikweni ndi kalulu yemweyo, pokhapokha pa malo a supine. Mukayandama pamsana wanu, mumapuma momasuka, popeza nkhope ili pamwamba pa madzi, ndikupanga "kugwedezeka" kwa miyendo (kugunda komweko, komanso kukwawa kwanthawi zonse kutsogolo / freestyle).

Malo a thupi

Atengere yopingasa malo pa nsana wake, thupi anatambasula. Sungani chibwano pafupi ndi chifuwa, maso akuyang'ana phazi. Kumbuyo kumapindika pang'ono m'chifuwa, pachifuwa. (Yesani mapewa masamba). Pamene anatambasula kumbuyo mutu manja madzi mlingo ayenera kuikidwa pa mzere makutu.

Kuyenda kwa manja

Kuzungulira kwa mayendedwe a manja kumbuyo kumbuyo kumakhala ndi magawo atatu: "kulanda", "kukoka" ndi "kubwerera". Kuti muchite "kulanda" muyenera kumizidwa m'madzi dzanja lotambasula; chikhatho choyang'ana kunja, chala chaching'ono chimamizidwa poyamba. Kwa "kukoka", tsatirani kayendetsedwe ka mkono uwu pansi pa madzi molunjika m'chiuno.

Pang'ono Cerknica chala pa ntchafu mu gawo lomaliza la kukoka-UPS. "Kubwerera" yambani kutulutsa kwa manja m'madzi ndi chala chaching'ono kutsogolo ndikumaliza kubwereranso kuti mugwire. Pamene dzanja limodzi liri pakatikati pa kubwerera, lina likukoka mmwamba. Pitirizani mosinthana kupanga kupalasa zoyenda ndi manja ake kuti nthawi zonse mu zosiyana magawo.

Kuyenda kwa miyendo

Mukuyenda kwa mwendo wakumbuyo wofanana ndi kalembedwe kaulere. Chitani kauntala kayendedwe mmwamba ndi pansi, katundu waukulu amagwera pa ntchafu minofu.

Pakusuntha kulikonse, mtunda wapakati pa phazi ukhale pafupifupi 15-30 cm Kuzungulira kumakhala ndi masitepe asanu ndi limodzi (kumenyedwa kutatu) pa mwendo uliwonse. Phazi agile ndi omasuka mu bondo olowa, mapazi ndi mawondo movuta kukhudza pamwamba pa madzi. Monga momwe zilili ndi kalulu, kupita patsogolo kumatheka kupyolera mu ntchito ya manja ake, osati ndi kayendedwe ka miyendo.

Kugwirizana kwa kayendedwe ka kusambira kumbuyo

Choyamba, ikani malo opingasa, mikono yotambasulidwa m'mbali mwanu, zala zazikulu zili pansi. Yambani gawo lobwerera la kuchotsedwa kwa dzanja limodzi m'madzi ndi chala chaching'ono patsogolo. Tengani dzanja pamutu kuti burashi nthawi zonse inali pa phewa m'lifupi.

Kugwira chivundikirocho ndi mphamvu ya 15 masentimita pansi pa madzi, ndiyeno kukankhira dzanja diagonally pansi mpaka chala chachikulu kukhudza ntchafu. Kotero kuti manja anali kunja kwa gawo, kusuntha kwa dzanja lachiwiri kumayambira pamene woyamba ali pansi pa kukoka-UPS. Onjezerani kugunda kosalekeza kwa mapazi ndikupuma kwambiri, kugwira mutu kuti pamwamba pa madzi awerengedwe pamutu wa tsitsi.

Kubwerera m’mbuyo: kuchenjerera

Kupindika kwa dzanja ngati S kumapangitsa kuti kukwawa kukhale kogwira mtima. Kupindika kofananako kwa mikono ndi kuzungulira kwa thupi motsatira nsonga kumawonjezera kugwirira ntchito kwa backstroke. Thupi limazungulira molunjika komwe kuli mikono ya rake.

Tiyeni tiphunzire kupindika kooneka ngati S uku, tiyambe ndi dzanja lamanzere. Kokani pamutu panu kuti mutenge zinthu mozungulira "ola limodzi". Pambuyo kugwidwa kukoka ndi kukankhira dzanja pansi ku mapazi.

Kusunthaku kudzaphatikiza kuzungulira kwa torso mozungulira mbali yakumanzere. Phimbani mkono wanu pachigongono molunjika kumunsi kumbuyo ndikupitiriza. Kenako tembenuzani mkonowo mkati. Ganizirani momwe mungakankhire madzi "okhazikika" pansi pamene mukuponya mpira kumapazi ake. Dzanja lachiwiri, lomwe ndi m'chiuno, synchronously zimachokera m'madzi. Dzanja lamanja likusuntha pamadzi ndi chala chaching'ono kutsogolo ndikuchiyika kuti chigwire pa "khumi ndi limodzi". Kokani ndi kukankha, kuyambitsa kuzungulira kwa torso kumanja.

Backstroke: kuzungulira ndi kuwomba

Yesetsani kuzungulira thupi, kuyandama pogwiritsa ntchito mateche otalikirapo pa thunthu ndi dzanja. Mosinthana tembenuzani thupi kumbali zonse ziwiri, kulola mapewa kukwera pamwamba pa madzi. Khulupirirani kuti mutu unasungidwa m'malo moyang'ana mmwamba.

Backstroke: mavuto wamba ndi mayankho awo