TAP CHI KHOA HQC - DAI HOC DONG NAI, SO 04 - 2017 ISSN 2354-1482 X A Y D y X G TIEU CHUAN D A N H GIA TRINH D O TAP L U Y f N
SlTC BEN CHUYEN M O N DU'OfI G O C D O Y H O C C H O NAM V A N D O N G V I E N T A E K W O N D O LtTA TUOI 14 - 1 5
ThS. Li Ank Tu^
GS.TS. Li Quy Pkwang^
TS. Pkgm Vdn Tkanh^
TOM TAT
Thdng qua cdc phuang phdp nghiin cwu ca bdn tiong the dgc the thao, tdc gid da xdy dung dugc bdng phdn logi vd bdng diem ddnh gid tiinh do tap luyin sice ben chuyen mdn du&i gdc dgy hgc cho nam van ddng vien Taekwondo lua tudi 14 -15.
Tu kkoa: Trinh do tap luyen, siec bin chuyen mdn. gdc do y hgc, vgn dong vien Taekwondo
1. Dat van de
Tifiu chuan danh gia trinh dp tap Iuyen Id thudc do chinh xdc phdn anh hieu qua ciia qua trinh hudn luyfin. Vific dp dung cac tifiu chudn ddnh gid trinh dp tgp luyfin trfin tdng ddi tupng d timg thdi diem va tdng giai dogn hudn luyfin phai duoc tien hanh radt cdch chinh xdc va tuan thu theo mdt trdt ty nhat dinh bao gdra cac budc: lua chgn test, xdc dinh do tm cdy, tinh thdng bdo cua test, kifim tra vd xay dyng tifiu chudn danh gid. Vdn de ndy trong thyc tfi da dupc rat nhieu nha khoa hgc va cac huan luyfin vien quan tam. Vi vay raa da cd rdt nhifiu dfi tdi nghifin cdu khoa hgc dupc ra ddi d hdu het cdc radn thfi thao.
Song vific nghifin cuu ddnh gid trinh dp tap Iuyen sue ben chuyen radn (dudi gdc do y hgc) cua van dgng vien Taekwondo ddc bifit la van dgng vifin Taekwondo Ida tudi 1 4 - 1 5 chua thyc su dupc quan tara. Vi vay rad vi|c nghien cuu danh gia trinh dg tap luyfin sue bfin chuyfin mdn dudi gdc do y hgc
'• Trucmg Dai hpc Dong Nai
^ Truang D^i hpc The dye TM thao TP. HCM 154
cho van ddng vifin Taekwondo Ida Mdi 14-15 la vific ldm hfit sdc cdn thiet.
2. Phirffng phap nghien cuit Qua trinh nghifin cdu dfi tai sd dung cac phuang phdp ngMen cdu sau:
Phuong phdp phdng vdn, phuang phap kifim tra su phara va phuang phap todn - thdng kfi.
3. Kit qud nghifin cihi va ban luan Trinh dp tap luyen cua van ddng vifin ndi chung va cua van ddng vifin Taekwondo ndi rieng cd the dugc ddnh gid bang nhifiu phuang phdp khdc nhau nhu kiem tra the htnh, kiera tra chdc nang sinh ly, kiera tra td chat thfi Iyc, kiem tra chdc nang tam ly. Ngdy nay, khoa hgc cdng nghfi ttd thdnh ddng lyc thuc ddy mpi nganh nghfi phat trifin.
Khoa hgc thfi thao vdi cdc thiet bi kifim tra thd so ddn dupc thay bang cac thifit bi kidra ua y hpc hign dgi cho phep theo ddi sy bifin ddi cua cac he chdc nang trong qua trinh hoat ddng van dgng dara bdo do chinh xac cao ddnh gid chinh xdc trinh do tap luyen van ddng vifin.
TAP CHI KHOA HQC - B/^ HQC DONG NAI, SO 04 - 2017 ISSN 2354-1482 Thdng qua phuong phap nghifin kiem
tra y hgc dfi tdi lya chgn dugc 07 tifiu cM du dp tin cay vd tinh thdng bdo ddnh gia trinh dp tap luygn sdc ben chuyen mdn cua nam van ddng vifin Taekwondo Ida tudi 1 4 - 1 5 gdm: Dung tich sdng tuong ddi (ml/kg/phut);
Thdng khi phdi tdi da (lit/phut);
V02max tuong ddi (ml/kg/phut);
Thuang sd hd hdp; Test sodt vdng hd Landoh; RT don (ms); RT phdc (ms).
Sau khi lya chgn dugc cac tifiu chi, dfi tai tifin hdnh kifim tra so sanh sy khac bigt giua kfit qud lap kifim tra cac tifiu chi cua hai lua tudi. Kfit qua kifim tra dugc trinh bdy tgi bang 1.
Bang 1: Kit qud kiim tra cdc tieu chi ddnh gid sire ben chuyen mon (du&i gdc do y hgc) cua nam van dgng vien Taekwondo lira tudi 14 - 15
TT
1
2 3
4 5 6 7
Tigu chi
Dung tich song tuang d6i (mi/lcg/phut) Thong khi phoi t6i da (li't/phiit) V02max tuong doi .(ml/kg/phiit)
Thuang so ho hap Test soat vong ha I^andolt RT don (ms) RT phuc (ms)
K^t qui l^p test Lua tuoi 14 (n=46)
X
31,97 91,97 39,97 1,04 24,5 265 381
±o 2,77 5,41 3,16 0,08 1,81 21 24
Cv 8,66 5,88 7,91 7,69 7,39 7,92 6,30
Liia tuoi 15 (n=42)
X
33,35 95,42 41,68 1,1 26,25
250 364
±a 2,85 5,76 3,27 0,09 2,13 23 22
Cv 8,55 6,04 7,85 8,18 8,11 9,20 6,04
t
2,30 2,71 2,83 3,09 4,13 2,99 3,26
E
El4 0,026 0,018 0,024 0,023 0,022 0,024 0,019
El5 0,027 0,019 0,024 0,026 0,025 0,029 0,019 Td kfit qud nghien cdu dupc trinh
bay trfin bang 1 da cho thdy, kfit qua nghien cuu thu nhdn dugc phdt ttifin theo quy ludt Ida tudi. Cdc chi tieu dgt dupc tdt hon d Ida tudi cao han. Ket qud nghien curu thu dugc la hodn toan phu hop vdi quy Mat sinh trudng vd phat dye cua tre, ddng thdi cdn chiu anh hudng cua lupng vdn ddng hudn luyen sau qua trinh tuyen chgn ban ddu ciia van ddng vifin.
Kfit qud kifim tta test cd sy khdc biet gifta Ida tudi 14 va 15 d tdt cd cdc test, sy khdc biet cd y nghia d ngu&ng xdc suat p<0,05. He sd bien sai Cv d hdu hfit cac chi tifiu nghifin cuu <10%, dieu do chdng td kfit qua lap test cua van dgng vien Taekwondo d ca hai Ida Mdi la kha tap trung, khd ddng dfiu. Hay ndi each khac ket qua kifim tra khdng cd sy chfinh lech nMeu gifta cdc vgn dgng vien d Cling Ida Mdi. He sd e d tdt cd cac test
<0,05 d cd hai Ida tudi, chdng td sd
TAP CHI KHOA HQC - DAI HOC DONG NAI, SO 04 - 2017 ISSN 2354-1482 trung binh cua mdu quan sat d van ddng
vifin cac Ida tudi 14 va 15 cd thfi dgi dien cho sd trung binh tdng the tuong ling.
Bfin cgnh cac cM sd cd he sd bien sai Cv<10%, kfit qua lap test vdn cdn 2 chi sd cd he sd Cv>10%. Cac cM sd gdra:
Da vdng cau kfit hgp da vdng sau vd ludt da ngang vao dich trong 90s (sd lan); Di chuyen tifin Mi 4ra da dich thdi gian 90s (sd Idn) cd he sd bien sai Cv kha ldn td 10,38-12,04% chdng td kfit qud lap test het sdc phdn tan. Tuy nMen, he sd e d ca 2 chi sd ndy cd hfi sfi E khd nhd (s tu 0,032 dfin 0,036<0,05) difiu dd chdng td sd tnmg binh cua ba mdu quan sdt d vdn ddng vifin Ida Mdi 14-15 cd thfi dgi difin cho sd tnmg binh tdng thfi tuong dng.
Bang 2: Bdng diem phdn logi ddnh hgc cho nam van dgng viin
Dya tren kfit qud kiem ttra cd sy khac biet gifta cac Ida mdi, ddng thdi qua khdo sdt tinh phdn phdi chudn gifta sd trung binh, trung vi va sd mdt, ciing nhu bdng each xdc djnh mfii quan he gifta bifin do vd do lech chudn de tai da cd ddy du CO sd dft lifiu dfi tifin hdnh xdy dyng tifiu chudn danh gid sdc bfin chuyen mdn (dudi gdc do y hpc) cho vgn dpng vifin Taekwondo. Theo dd, de tai xdy dyng tifiu chudn danh gia sue bfin rifing cho van ddng vien Taekwondo Ida tudi 14 vd 15. Tifiu chudn phan logi dupc trinh bay tgi bdng 2, 3 vd bdng diem dupc ttinh bdy tgi bang 4, 5
gid sice ben chuyen mdn du&i gdc do y Taekwondo liea tudi 14
TT 1.
2.
3
4.
5.
6.
7.
Test Dung tich song tuong doi (ml/kg/phut) Thong khi phoi tei da (lit/phiit) V02max tuong d6i (ml/kg/phut) Thuong so ho hap Test soat vong ha Landoh RT don (ms) RT phuc (ms)
Tot
>37,51
> 102,79
>46,29
>1,2
>28,12
>223
>333 Kha 34,74-37,51
97,38-102,79
43,13-46,29
1,12-1,2 26,31-28,12
244-223 357-333
Trung binh 29,2-34,73
86,56-97,37
36,81-43,12
0,96-1,11 22,69-26,3 286-243 405-356
Yeu 26,43-29,19
81,15-86,55
33,65-36,80
0,88-0,95 20,88-22,68
307-285 429-404
Kim
<26,43
<81,15
>33,65
<0,88
<20,88
>307
<429
TAP c m KHOA HOC - DAI HOC DONG NAI, SO 04 - 2017 ISSN 2354-1482 Bang 3: Bdng diem phdn logi ddnh gia siec ben chuyen mon duai goc do y
hoc cho nam van dpng vien Taekwondo lira tuoi 15 TT
1.
2.
3.
4.
5.
6.
7.
Test Dung tich song tuong doi (ml/kg/phut) Thong khi phoi tdi da (lit/phiit) V02max tuong doi (ml/kg/phiit) Thuang so ho hSp
Test soat vong ho Landolt RT don (ms) RT phiic (ms)
tht
>39,D5
> 106,94
>48,22
>1,28
>3D,51
>204
>320 Kha
36,2-39,05
101,18-106,94 44,95-48,22
1,19-1,28 28,38-30,51 227-204 342-320
Trung binh 30,5-36,19
89,66-101,17 38,41-44,94 1,01-1,18 24,12-28,37
273-226 386-341
Y^u 27,65-30,49
83,9-89,65 35,14-38,40
0,92-1 21,99-24,11
296-272 408-385
Kem
<27,65
<83,9
>35,14
<0,92
<21,99
>296
<408 Ket qua nghifin cdu d bdng 2 vd
bang 3 cho phep phan loai trinh dp tdp luyen theo gia tri timg chi tifiu. Vific dd rdt can thifit doi vdi hudn luyfin vifin va van ddng vien hoac nhung ai quan tam mudn su dyng dfi danh gia ttong thyc tifin. Tuy nhien van dfi dgt ra Id cdn cd sy danh gia tdng hgp vfi trinh do tap luyen ndi chung raa khdng phai d tiing cM tifiu nhu d bang 4 vd bang 5. Kfit qud ngMfin cuu tgi bang 4 va 5 cho phep quy difim cua mgi cM tifiu va tdng hgp diera cua he thdng cdc chi tifiu, nhung dugc bao nhifiu difira thi dat gidi, bao nhieu difim tM dgt khd, bao nhifiu difira thi dat ttung binh vd bao Miifiu difim thi dgt yfiu, bao nhifiu difim thi dat kem. De tai rd rdng la phdi gidi quyet vdn de do.
Co sd giai quyfit van dfi ndy Id cac sd lieu dupc xdy dyng trong cac bang phdn logi tgi bang 2, 3 vd bdng difim tai bdng 4, 5. Cdch tifin hdnh nhu sau:
Idy sd lieu trong cac bang 2, 3 ddi cMfiu vdi bdng diem tuong ihig d bang 4, 5 dfi quy ra difim theo timg logi trinh do cua tung chi tieu, sau do thi tdng hgp lgi. Ket qud xdy dyng bdng chudn diera ddnh gia tdng hgp trinh dp tap Iuyen cua nam van dgng vien Taekwondo Ida Mdi 14-15 dugc trinh bay tgi bang 6.
TAP CHi KHOA HOC - BAI HOC BONG NAI, S6 04 -2017 ISSN 2354-1482
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TAP CHI KHOA HOC - DM HQC B 6 N G NAI, SO 04 - 2017 ISSN 2354-1482 Bang 6: Bdng diim tdng hgp ddnh gid trinh do tap luyin siec bin chuyin mdn (du&i gdc do y hgc) cua nam van dgng viin Taekwondo lua tuoi 14-15
Loai Tat Kha Trung binh
Y6u Kem
Diem
>63 4 9 - 6 2 3 5 - 4 8 21-34
<21 4. K^t lu^n
Tir nhiing ket qua nghi8n cuu tren CO the nit ra mot so ket lugn sau:
Tdc gid da lua chon duac 07 tieu chi du do tin cay vd tinh thong bdo de ddnh gid trinh dp tap luyen siic ben chuySn mon du6i goc dp y hpc
cho nam vdn dpng vien Taekwondo Ilia tu6i 14 - 15.
- Tdc gia da xay d^mg dugc bang phdn loai, bdng diem va bdng diem t6ng hop danh gia trinh dp tap luy8n siic bSn chuyen mon duoi goc dp y hpc cho nam van dpng vien Taekwondo liia tu6i 14 - 15.
TAI U E U THAM KHAO
1. Duong Nghiep Chi (1991), Do luang thi thao, Nhd xudt bdn Th6 due Thi thao 2. Luu Quang Hiep (2005), Sinh ly bd mdy vgn dgng, Nhd xudt ban The due The thao Hd Npi
3. Trinh Trung Hieu, Nguyin Sy Ha (1994), Hudn luyin thi thao, Nhd xudt ban The due ThS thao Hd Npi
4. Trdn Y8n Hoa (2000), Sinh ly thi thao cho mgi ngu&i, Nha xudt ban ThS due ThS thao Ha Npi
5. Le Hihi Hung (2013), Kiem tra yhgc thi due thi thao, Nha xudt bdn ThS due The thao Ha Npi
6. NguySn Danh Thdi, NguySn Van Chung, Vii Xuan Long, Vu Xudn Thanh, Luu Quang Hi?p, Phgm Thi UySn (2003), Sinh ly hoc Thi dye Thi thao, Nha xuat ban The due ThS thao Ha Noi
159
TAP c m KHOA HOC-BAI HOC BONG NAI, s o 04-2017 ISSN 2354-1482^
ESTABLISHWG THE EVALUATION STANDARDS FOR PROFESSTIONAL STRENGTH EXERCISE LEVELS
UNDER THE MEDICAL POINT OF VIEW FOR MALE TAEKWONDO ATHLETES AGES 14-15
ABSTRACT
Through basic research methods in sports, the research has established evaluation classfication list and transcript for strength exercise levels under the medical point of view for male Taekwondo athaletes aged 14-15.
Keywords; Exercise levels, professional strength, medical point of view, Taekwondo athletes
160
