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³Ì¤j§@¥\­t²ü(maximal workload, Wmax)(January 23, 2007)

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¡@¡@³Ì¤j§@¥\­t²ü(maximal workload, Wmax)¬O¥Ø«e±`¥Î©óµû¶q­ì¦a¸}½ñ¨®¤W¹B°Ê±j«×¯à¤O«ü¼Ð¤§£¸¡CWasserman, Whipp, Koyal, and Beaver (1973) ´£¥X­ì¦a¸}½ñ¨®Wmax´úÅç¡A»Ý¥Hº¥¼W­t²üªº¤è¦¡¹B°Ê¦Ü°IºÜ¡CBuchfuhrer, Hansen, Robinson, Sue, and Wasserman (1983) «h³]­p¥X¤@­Ó¼Ð·Ç¤Æªº´úÅç¬yµ{¼s¬°¤j²³¤Þ¥Î¡F¦¹´úÅç¼Ò¦¡±Ä¥Î¨C¤ÀÄÁ¼W¥[­t²üªº¤è¦¡´úÅç¨ì°IºÜ¡A¨ü¸ÕªÌ¹F¨ìWmaxªº´úÅç«ùÄò®É¶¡¬ù¬°10¡Ó2 min¡CPerez-Martin, Dumortier, Raynaud, Brun, Fedou, Bringer, and Mericer (2001) ´£¥X¦bWmax´úÅ礤ªº³Ì¤j¦³®ñ¯à¤Oµ¥¦P©ó³Ì¤jÄá®ñ¶q(maximal oxygen uptake, VO2max)¡CKeller, Keller, Marshal , and Pedersen (2003)´¿´ÀWmax¤U¤F­Ó©w¸q¡A¹êÅç³]­p¬°¥ýÅý¨ü¸ÕªÌ±µ¨ü¤@­Ó bicycling max-test on a cadence-independent cycle ergometer (¾÷«¬¬°Monark 839E, Monark Ltd, Varberg, Sweden) ªº´úÅç¡A¨ü¸ÕªÌ¥ý¥H100W·x¨­8¤ÀÄÁ¡A­t²ü¬°¨C3¤ÀÄÁ¼W¥[50W¡A¤@ª½¨ì200W¡C¦¹«á¡A­t²ü§ï¬°¨C¤ÀÄÁ¼W¥[25W¡Aª½¨ì½ò½ñÀW²vµLªkºû«ù60 rpm¬°¤î¡A¨ü¸ÕªÌ¯à¹F¨ì³Ì°ªªº­t²ü¥Bºû«ù¤@¤ÀÄÁ¥H¤W¡A«K¥i»{©w¨ä¬°Wmax¡C

Wmax ´úÅç¬yµ{

¡@¡@¦b¥H©¹¤åÄm¤¤©Ò´£¤Îªº³Ì¤j§@¥\­t²ü(the reference maximal work load attained, Wref)¡A³£¬O¥Ñ¨C¤@­Ó¨ü¸Õ¹ï¶Hªº±¡ªp©Ò¨M©w¡A¤]´N¬O³Ì¤j§@¥\­t²ü¹w¦ô­È¡CKuipers, Verstappen , Keizer, Geurten , and Van Kranenburg (1985)´¿¸g¥H10¦W¨k©Ê¨ü¸ÕªÌ§@¬°±´°Q¹ï¶H¡A¨ä´ú¸Õ¬yµ{¬O¥H­Ó§OªºWref¬°°ò·Ç¡A¶}©l¥H70%ªºWref¹B°Ê5¤ÀÄÁ¡A±µ¤U¨Ó¨C2.5¤ÀÄÁ¼W¥[5% ªºWref¨ì°IºÜ¡C¸g¹L¦¹¹êÅç©Ò±o¨ìWmax¹ê»Ú­È³Qµø¬°´ú¸Õªº¹B°Êªí²{¡Cµ²ªGµo²{¡A³z¹L¤ß¸õ²v¡B©I§l¥æ´«²v¡BÄá®ñ¶q©M¦å¨Å»Ä­Èµ¥Æ[¹î­È¡A´«¥y¸Ü»¡¡A´N¬O¥Í²z¾Ç¤ÏÀ³©M¬Û¹ï§@¥\­t²üªºÃöÁp©Ê«Ü°ª¡AÅã¥ÜWmax©Ò¹ïÀ³¥Xªº¨­Åéªí²{©M¤ÏÀ³¬O¥i«H¿àªº¡C

¡@¡@¥H¨C¤ÀÄÁº¥¼W­t²ü¨Ó´M§ä³Ì¤j§V¤Oªº­ì¦a¸}½ñ¨®´úÅç¬yµ{¡A³Ì¦­¬O¥ÑWasserman, Whipp, Koyal, and Beaver (1973) ©Ò´£¥X¨Óªº¡A¨Ã¥B«á¨Ó¸g¹LBuchfuhrer, Hansen, Robinson, Sue, Wasserman, and Whipp (1983) ­×¥¿¤§«áÁͩ󧹬ü¡A³o­Ó¬yµ{ªº¯S¦â´N¬OWmaxªº¥X²{ÂI¬O¥Ñ´ú¸ÕªÌ¥DÆ[§PÂ_¡A³q±`¥X²{®É¶¡·|¦b10¡Ó2¤ÀÄÁ¡C¥t¤@¤è­±¡A¥Ñ©ó¨C¤ÀÄÁº¥¼W­t²üªº¨Ì¾Ú¬OWmaxªº¤Q¤À¤§£¸¡A¦]¦¹¦b´úÅç¶}©l¤§«e¡A¥²¶·¥ý±À¦ô¥X¨ü¸ÕªÌªºWmax¡A¤]´N¬OWref¡C

¡@¡@³ÌªñªºWmax´ú¶q¤è¦¡¬O®Ú¾ÚNogueira and Pompeu (2006) °Ñ¦ÒWasserman, Whipp, Koyal, and Beaver (1973) ­×§ï¸}½ñ¨®´ú¥\­p¤W³sÄò³Ì¤jº¥¼W­t²üÀË´ú¬yµ{¦Ó¨Ó¡C¦b¸}½ñ¨®´ú¥\­p»P¾ò¶ê¾÷¹B°Ê«¬ºA¤W¶i¦æVO2maxº¥¼W±j«×´úÅç¡A¥ý¥H¥|¤ÀÄÁµL¥ô¦ó­t²ü§@¬°·x¨­¡A¤§«á¨C¤ÀÄÁ¼W¥[¬ù25 wattsªº­t²ü¡Aª½¨ì¨ü¸ÕªÌ°IºÜ¡A¦Ü©ó©I§l¥æ´«²v¡BÄá®ñÅܤƱ¡§Î¤Î¤ß¸õ²v«h¨C20¬í¬ö¿ý¤@¦¸¡A¨ä¦Ü°IºÜªº¹Lµ{¤¤©Ò§e²{ªº³Ì¤j±j«×ºÙ°µ³Ì¤j§@¥\­t²ü¡C

¡@¡@¬°¤F±´°Q¤£¦PWrefªº¹w´ú¤½¦¡ªº«H®Ä«×¡ANogueira and Pompeu«K°w¹ï¦~ÄÖ25·³¥ª¥k¦@90¦W¡A±N¨k¤k¦U30¦W¤À¬°¤º¦b®Ä«×²Õ¡F15¦W¨k¤k¤À¬°¥~¦b®Ä«×²Õ¶i¦æ¸}½ñ¨®Wmax»PVO2max´úÅç¡A¨Ã­pºâ¹ê»ÚWmax­È©M¤ñ¸û¤§«e¾ÇªÌ®M¥ÎWref¹w´ú¤½¦¡¤§«á©Ò±oªº­È¡A¨Ã»P¨ä¥L¤åÄm¬Û¤¬¤ñ¸û(Jones, Makrides, Hitchcock , Chypchar, ¡® Mccartney, 1985; Wasserman, Hansen , Sue, ¡® Whipp, 1987; Hsi, Lan , ¡® Lai, 1998; Ong, Loo, Chan , Earnest, ¡® Saw, 2002; Neder, Nery, Castelo, Andreoni, Lerario, ¡® Sachs, 1999) ¡Aµ²ªGµo²{Wmax¹ê»Ú­È©MWref«h¦³ÅãµÛ®t²§ (p<.05) ¡C¦¹²{¶H¸ÑÄÀ¥X¤§«e¾ÇªÌ¦A§@¨ü¸ÕªÌªº¿ï¾Ü®É¡A³¡¥÷¦³¥H¤j¾Ç¾Ç¥Í¬°¥D¡A³¡¤À«h¥H¤@¯ë©~¥Á¬°¥D¡AµM¦Ó¤½¦¡¤j¦h¬O¥H©Ê§O¡B¨­°ª¡B¦~ÄÖ¡BÅé­«µ¥¬°¥D­nÅܶµ¡A¦]¦¹¨ü¸ÕªÌªº°ò¥»¸ê®Æ«K¬O¼vÅTWrefªºÃöÁä¡A©Ò¥H¦b¿ï¾Ü¨Ï¥ÎWrefªº¦P®É¡A­nª`·N¨ü¸ÕªÌ¬O§_¸ò·íªì³Ð³y¹w´ú¤½¦¡ªº¾ÇªÌ¬Û¥h¤£»·¡A¥H«K¼W¥[¨ä·Ç½T²v¡C

¡@¡@¤Uªí¦C¥X¤§«e¤£¦P¾ÇªÌ©Ò¨Ï¥ÎªºWmax¹w´ú¤½¦¡¡A¨Ï¥ÎªºÅܶµ¥]¬A©Ê§O¡B¨­°ª¡B¦~ÄÖ¡BÅé­«¡C

Maximal workload prediction equations for the incremental cycloergometer test (¸ê®Æ¨Ó·½¡H)
EqReferenceEquationsR2SEE
1Jones et al (1985)
1M male
1F female
kp¡Dm¡Dmin-2=-1909-288(G)+20.4(H)-8.7(I)0.74216
2Jones et al (b,1985)
2M male
2F female
kp¡Dm¡Dmin-2=-1569-249(G)+16.2(H)-9.5(I)+5.6(P)0.74213
3Hsi et al (1988)
3M male
3F female
Wmax=-161+1.7(H)-1.1(I)+1.1(P)
Wmax=-5+1.1(H)-1.2(I)
0.67
0.79
20
12
4Neder et al (1999)
4M male
4F female
Wmax=-45.4+1.36(H)-1.78(I)+0.65(P)
Wmax=28.1+0.96(H)-1.19(I)
0.67
0.72
25
14
5Ong et al (2002)
5M male
5F female
Wmax=4.1394-0.3131(G)+0.0076(H)-0.0103(I)+0.0058(P)0.74 NR
6Wasserman et al (1987)
6M male
6F female
Wmax=(VO2max-VO2(ow).10-1)NRNR
Equation 1 and 2 used the gender as a predictor(0 for males and 1for females); equation 5 used the gender as a predictor(1 for males and 2 for females) and uses logarithmic transformation; for equation 6, VO2max is predicted as mL.min-1=(H-I)¡D20 for sedentary men and 14 for sedentary women, and VO2max (ow) is mL/min = 150+6 (P) ; G, gender; H, stature (cm) ; I, age (years) ; P, weight (kg) ; NR, not reported.


¡@¡@¤U¹Ï¥i¬Ý¥XNogueira and Pompeuµ¥¤H©Ò´ú¶q¥XªºWmax©M¤§«e¾ÇªÌ©Ò¨Ï¥Îªº¹w´ú¤½¦¡µLÅãµÛ®t²§(p> .05)¡C

³Ì¤j§@¥\­t²ü(maximal workload, Wmax)


¡@¡@Arts , Kuipers, Jeukendrup , and Saris (1993) ¬°¤Fµo®i¥X¤@­Óµu®É¶¡ªº­ì¦a¸}½ñ¨®´úÅç¨Ó¹w´úVO2max©MWmax¡A¦Ó¦¬¶°¤F22­Ó¨ü¸ÕªÌªº§@¥\­t²ü©M¤ß¸õ²vªº¸ê®Æ¡A¦b²Ä¤@­Ó´úÅ礤¡A¨ü¸ÕªÌ¦b¨â­Ó«D³Ì¤j¶¥¬q´úÅç3¤ÀÄÁ«á¡A±µµÛ­t²ü«Ü§Ö¦a (4¤ÀÄÁ¤W¤U) ¼W¥[¶W¶V³Ì¤j (supramaximal) ªº¶¥¬q¨ÓÀò±o³Ì¤j¤ß¸õ²v¡F¥t¥~¡A¦b³o¶µ­ì¦a¸}½ñ¨®´úÅ礤¡A¤]µo²{¹w´úªºWmax©MÆ[¹îªºWmaxªº¥­§¡¼Æ¤À§O¬O364.9¡Ó42.4 watts©M368.8¡Ó40.2 watts¡F¦Ó¹w´úªºVO2max©MÆ[¹îªºVO2maxªº¥­§¡¼Æ¤À§O¬O4.49¡Ó0.45 l/min©M4.59¡Ó0.41 l/min¡CÁ`µ²¥H¤W½×­z¡A´N¬O¹ï©ó¨ü¹L°V½mªº¹B°Ê­ûÁYµu®É¶¡(8-10 min)ªº´ú¸Õ¬O·Ç½Tªº¡A¤£¹L«e´£¬O§Q¥Î«D³Ì¤j¤ß¸õ²v©M³Ì¤j¤ß¸õ²v¨Ó±À¦ôVO2max©MWmax±¡ªp¤U¡A¨Ã·f°tÆ[¹î¤ß¸õ²v¡B§@¥\­t²ü©MÄá®ñ¶qªº½u©ÊÃö«Y¡C

¡@¡@Faria, Parker, and Faria (2005) ´¿´£¥X§Q¥Îº¥¼W­t²ü¹B°Ê´úÅç§@¬°µL®ñ¯à¤OªºÀË´ú«ü¼Ð¡A°_©lªº¥\²v­t²ü¬O100 watts¡AÀW²v¬°75 rpm¡A¤§«á¨C4¤ÀÄÁ¼W¥[35 watts¨Ã¥B¦³1¤ÀÄÁªº¦^´_´Á (¥ð®§¦^´_ªº­ì¦]¬O¬°¤F©â¦å©ÎÀË´ú¨Å»Ä­È) ¡A¨ú³Ì«á¤@¶¥ªº¥\²v­t²ü¶i¦æ­pºâ¡C¦ÓWmaxªº­pºâ¤è¦¡¦p¤U¡GWmax = Wf + ([t/240] ¡Ñ 35) ¡iWf = value of the last complete work-load; t = time the last uncompleted work-load was maintained (in sec); 35 = power output difference between the last two work-load¡j

Wmax À³¥Î»ù­È

¡@¡@¹B°Ê°V½m±j«×ªº³]©w¬O¶i¦æ¹B°Ê°V½m®É¬Û·í­«­nªº¤@Àô¡C¨Ï¥ÎWmax­È§@¬°±j«×³]©w¡A¥i¥Hºâ¬O¬Û·í¤£¿ùªº¤èªk¡A¦]¬°¥¦®Ú¾Úªø¤[¥H¨Ó¤£¦P¾ÇªÌªº¹êÅç½×ÃÒ¡A«H®Ä«×¨ä¨Ó¦³­P¡CWmax¤½¦¡¨Ï¥Î¸}½ñ¨®´ú¥\»ö¤W¤£¶È¤£·|¨ü­­©ó©Ê§O¤WªºÃö«Y¼vÅT¡A¥B¹B¥Î¤è¦¡¨ã¦³¥i¦æ©Ê¤Î«K§Q©Ê¡A¦]¦¹§ó¯à½T¹ê¤F¸Ñ¨ì¨ü¸ÕªÌ©ó¸}½ñ¨®¤W¬¡°Êªº³Ì¤j§@¥\­t²ü¡C¦Ó¥B¥i¥H§Q¥Î´ú¸Õ®É¶¡¥iÁYµuªºÀuÂI§ó¯à¤è«K´ú¶q¡A¦]¦¹¡A±N·|¬O±Ð½m¦b°V½m¹B°Ê­û®É¡A¬Û·í­È±o±Ä¥Îªº¦³®ñ¹B°Ê­È¡A¦Ó¥B«D±`¹ê¥Î¡C´Á³\¤é«áWmax¥i¥H§ó¥[±K¤Áµ²¦X¤ß¸õ²v¡BÄá®ñ¶qµ¥¥Í²zÆ[¹î­È¡A³z¹L¬ã¨sÀ³¥Î¦b«D°V½mªÌ©M¤@¯ë¤j²³¨­¤W¡CµM¦Ó¦³ÃöWmaxªº¬ÛÃö¬ã¨sÁÙ¦b«ùÄòµo®i·í¤¤¡C

¤Þ¥Î¤åÄm

Arts, F. J., Kuipers, H., Jeukendrup, A. E., & Saris, W.H. (1993). A short cycle ergometer test to predict maximal workload and maximal oxygen uptake. International Journal of Sports Medicine, 14(8), 460-464.

Buchfuhrer, M. J., Hansen, J. E., Robinson, T. E., Sue, D. Y., Wasserman, K., & Whipp, B. J. (1983). Optimizing the exercise protocol for cardiopulmonary assessment. Journal of Applied Physiology, 55, 1558-1564.

Charlotte, K., Keller, P., Marshal, S., & Pedersen, B. K. (2003). IL-6 gene expression in human adipose tissue in response to exercise - effect of carbohydrate ingestion. The Journal of Physology, 550(6), 927-931.

Faria, E. W., Parker, D. L., & Faria, I. E. (2005). The science of cycling: physiology and training - part 1. Sports Medicine, 35 (4), 285-312.

Fernando, S. N., Fernando, A. M., & Sabóia, P. (2006). Maximal workload prediction models in the clinical cardio-pulmonary effort test. Arquivos Brasileiros de Cardiologia, 87(2), 137-145.

Hsi, W. L., Lan, C., & Lai, J. S. (1998). Normal standards for cardiopulmonary responses to exercise using a cycle ergometer test. Journal of the Formosan Medical Association, 97(5), 315-322.

Jones, N. L., Makrides, L., Hitchcock, C., Chypchar, T., & Mccartney, N. (1985). Normal standards for an incremental progressive cycle ergometer test. The American review of respiratory disease, 131,700-708.

Kuipers, H., Verstappen, F. T., Keizer, H. A., Geurten. P., & van Kranenburg, G. (1985). Variability of aerobic performance in the laboratory and its physiologic correlates. International Journal of Sports Medicine, 6(4), 197-201.

Perez-Martin, A., Dumortier, M., Raynaud, E., Brun, J. F., Fedou, C., Bringer, J., & Mercier, J. (2001). Balance of substrate oxidation during submaximal exercise in lean and obese people. Diabetes Metabolism (Paris), 27, 466-474.

Wasserman, K., Whipp, B. J., Koyl, S. N., & Beaver, W. L. (1973). Anaerobic threshold and respiratory gas exchange during exercise. Journal of Applied Physiology, 35,236-243.

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