Tlhahlobo e nepahetseng ea boitsebiso e sebelisetsoang ho lekanya VO2 Max
Tekano ea Bruce protocol treadmill e sebelisetsoa ho lekanyetsa ho ikoetlisa ka kakaretso ea baatlelete ba mamello. Tlhahlobo e qapiloe ke setsebi sa lefu la pelo Robert A. Bruce ka 1963 e le teko e seng ea tlhaho ea ho hlahloba bakuli ba nahanang lefu la pelo. Sebakeng sa tlhokomelo ea meriana, ka linako tse ling tlhahlobo ea test ea Bruce treadmill e bitsoa khatello ea khatello ea maikutlo kapa teko ea ho mamella ho mamella.
Tlhahlobo e ka sebelisetsoa ho lekanya hore ho na le phetoho e kholo ea oksijene ( VO2 max ), e leng tekanyo ea moatlelete ho khona ho ikoetlisa. E amana le ho mamella ha aerobic.
VO2 Max Testing
Ho phahama ha oksijene e kholo ( VO2 max ) ka ho khetheha ho bolela oksijene e ngata eo motho a ka e nkang le ho e sebelisa nakong ea boikoetliso bo matla kapa bo phahameng. E lekanngoa e le lilithara tsa milliliters tsa oksijene ka metsotso e le 'ngoe ka kilogram ea boima ba' mele (ml / kg / min).
Teko ea Bruce treadmill ke teko e tobileng e lekanyang VO2 max ho sebelisa mokhoa le moatlelete bokhoni ba ho ikoetlisa holim'a treadmill ha mosebetsi o eketseha. Mekhoa e meng ea ho lekanya VO2 max e na le mathata a mangata 'me e hloka ho bokellana ka ho toba le tekanyo ea boholo ba oksijene le khohlano ea oksijene ea moea o tsitsitseng le o tsitsitseng eo moatlelete a e sebelisang ha a ntse a matha. Pokello ena e lekanyetsa hore na sebapali se bapalla hakae ha se bapala.
Ka ho hlakileng, tlhahlobo ea mofuta o tobileng e tla hloka thepa e rarahaneng haholoanyane le e rarahaneng le pokello ea lits'oants'o hore mokhoa ona o thehiloe ka nako ho treadmill.
Tsela ea ho lekanya VO2 Max Ho sebelisa Test Bruce Treadmill Test
Protocol ea Bruce ke teko e kholo ea ho ikoetlisa moo moatlelete a sebetsang ho qeta ho felloa ke matla ha lebelo la litlhapi le ho eketseha li eketseha metsotso e meng le e meng e meraro.
Bolelele ba nako ho treadmill ke palo ea teko 'me e ka sebelisoa ho lekanya bohlokoa ba VO2 max. Nakong ea teko, lebelo la pelo, khatello ea mali le litekanyetso tsa ho ikitlaetsa habonolo li atisa hape ho bokelloa.
Tlhokomelo ea Tlhahlobo ea VO2 Max Treadmill
Hobane teko ea Bruce ea litlhapiso ke teko e matla ea ho mamella ho ikoetlisa, hase ntho e lokelang ho etsoa ntle le tumello ea ngaka le botsitso ba litsebi. Ho motho ea sa rutehang kapa moatlelete ea nang le boikutlo bo tebileng ba pelo, ho ikoetlisa ka boiteko bo boholo ho ka baka kotsi kapa liketsahalo tsa pelo. Ha ba ntse ba etsa tlhahlobo ea khatello ea kelello ea treadmill, lingaka li tla hlahloba matšoao a bohlokoa a mokuli le ho emisa tlhahlobo ka pontšo leha e le efe ea khathatso.
Bakeng sa moatlelete, setsebi se nang le phihlelo se lokela ho shebella lebelo la pelo le pina ho pholletsa le liteko. Etsa bonnete ba hore mokoetliso oa hau oa liteko o na le tsebo e nepahetseng ea bongaka 'me o entse liteko tse joalo ka makhetlo a mangata pele o tsoela pele ka treadmill bakeng sa teko ea hau.
Mehato ea Teko ea Bruce Treadmill
Mothati oa 1: 1.7 mph karolong ea 10 lekholong
Mothati oa 2: 2.5 mph karolong ea 12 lekholong
Mothati oa 3: 3.4 mph karolong ea 14 lekholong
Mothati oa 4: 4.2 mph karolong ea 16 lekholong
Mothati oa 5: 5,0 mph karolong ea 18 lekholong
Mothati oa 6: 5.5 mph karolong ea 20 lekholong
Mothati oa 7: 6,0 mph ka liperesente tse 22 lekholong
Mothati oa 8: 6.5 mph karolong ea 24 lekholong
Mothati oa 9: 7,0 mph karolong ea 26 lekholong
Foromo ea Protocolo ea Bruce ea ho lekanya VO2 Max
Tsena ke litlhahlobo tse sebelisitsoeng:
- Bakeng sa banna VO2 max = 14.8 - (1,379 x T) + (0,451 x T²) - (0.012 x T³)
- Bakeng sa basali VO2 max = 4.38 x T - 3.9
- T = Kakaretso ea nako holim'a lebelo la litlhapi le lekanyelitsoeng e le karoloana ea motsotso (nako ea teko ea metsotso e 9 metsotsoana e 30 e tla ngoloa e le T = 9.5).
Bruce Protocol Melao
| VO2 Maemo a Max a Banna a Lekanngoe ka ml / kg / min | ||||||
| Lilemo | E futsanehileng haholo | Ho futsanehile | E leeme | E ntle | E ntle haholo | E phahametse |
| 13-19 | <35.0 | 35.0-38.3 | 38.4-45.1 | 45.2-50.9 | 51.0-55.9 | > 55.9 |
| 20-29 | <33.0 | 33.0-36.4 | 36.5-42.4 | 42.5-46.4 | 46.5-52.4 | > 52.4 |
| 30-39 | <31.5 | 31.5-35.4 | 35.5-40.9 | 41.0-44.9 | 45.0-49.4 | > 49.4 |
| 40-49 | <30.2 | 30.2-33.5 | 33.6-38.9 | 39.0-43.7 | 43.8-48.0 | > 48.0 |
| 50-59 | <26.1 | 26.1-30.9 | 31.0-35.7 | 35.8-40.9 | 41.0-45.3 | > 45.3 |
| 60+ | <20.5 | 20.5-26.0 | 26.1-32.2 | 32.3-36.4 | 36.5-44.2 | > 44.2 |
| VO2 Mekhoa ea Max ea Basali e lekanngoa ka ml / kg / min | ||||||
| Lilemo | E futsanehileng haholo | Ho futsanehile | E leeme | E ntle | E ntle haholo | E phahametse |
| 13-19 | <25.0 | 25.0-30.9 | 31.0-34.9 | 35.0-38.9 | 39.0-41.9 | > 41.9 |
| 20-29 | <23.6 | 23.6-28.9 | 29.0-32.9 | 33.0-36.9 | 37.0-41.0 | > 41.0 |
| 30-39 | <22.8 | 22.8-26.9 | 27.0-31.4 | 31.5-35.6 | 35.7-40.0 | > 40.0 |
| 40-49 | <21.0 | 21.0-24.4 | 24.5-28.9 | 29.0-32.8 | 32.9-36.9 | > 36.9 |
| 50-59 | <20.2 | 20.2-22.7 | 22.8-26.9 | 27.0-31.4 | 31.5-35.7 | > 35.7 |
| 60+ | <17.5 | 17.5-20.1 | 20.2-24.4 | 24.5-30.2 | 30.3-31.4 | > 31.4 |
> Mehloli:
> Heyward VH, Gibson A. Tlhahlobo e nepahetseng ea boikoetliso le boithaopo ba ho ikoetlisa , Khatiso ea 7, Mokhatlo oa Cooper oa Lipatlisiso tsa Aerobics, Dallas TX, 2014.
> Kenney WL, Wilmore JH, Costill DL. Physiology of Sport le ho ikoetlisa . Champaign: Human Kinetics; 2012.