¹B°Ê¥Í²z¶g°T(²Ä218´Á)
¹B°Ê®Éªº¤ß¦åºÞ´`ÀôÂàÅÜ(cardiovascular drift)(May 04, 2006)
¤ý¤©¥K
¡@¡@±Ð¨|³¡(1998)¬°§ï¶i¾Ç¥ÍÅé¾A¯àª¾ÃÑ¡BºA«×¥H¤Î¦æ¬°´£¥X¡yÅé¾A¯à¤¤µ{(¤T¤T¤T)pµe¡z¡A«ØÄ³¾Ç¥Í¨C¶g¹B°ÊÀW²v¦Ü¤Ö¤T¤Ñ¡A¨C¦¸¦Ü¤Ö¤T¤Q¤ÀÄÁ¡A¦Ó¹B°Ê±j«×¹F¨C¤ÀÄÁ¤ß¸õ130¦¸¥ª¥k¡C¥Ñ¦¹¥i¨£¡A¥H¥Ø¼Ð¤ß¸õ²v³]©w¹B°Ê±j«×ªº¤è¦¡¬O²©ö¦Ó±`¨£ªº¡A¦Ó¥B³z¹L¤ß¸õ²v¨Óµû¶q¹B°Ê±j«×ªº¤èªk¡A¼s¬°©x¤è»P°Ó·~ªº¾÷ºc±ÀÂË»P±Ä¥Î¡C
¡@¡@¨Æ¹ê¤W¡A¤ß¸õ²v®e©ö¦]¹B°Ê®É¤ß¦åºÞªº´`ÀôÂàÅÜ¥H¤Î¨ä¥L¥~¦b¦]¯À¦ÓÅܤơC¹B°Ê¹B°Ê¥Í²z¶g°T²Ä17´Á¡u
¹B°Ê±j«×ªº§P©w(¤ß¸õ²v)¡v¤¤¡A¤]¦³°Q½×¨ì§Q¥Î¤ß¸õ²v¨Óµû¶q¹B°Ê±j«×®É¡A¡u¹B°Ê®É¶¡¤Óªø®É¡A¥i¯à§Î¦¨¤ß¸õ²vµû¶q¹B°Ê±j«×¦Ê¤À¤ñªº¥¢¯u¡vªº°ÝÃD¡CWagner and Housh (1993) ´£¥X¤ß¸õéwìHȱj«× (physical working capacity at the heart rate threshold, PWCHRT) ªº·§©À®É¡A§Yµo²{¥u¦³¦b¸û»´ªº±j«×¹B°Ê®É¡A¤ß¸õ²v¤~¦³¥i¯à¥X²{éw¡C´Nºâ¹B°Êªº±j«×¤£°ª¡Aªø®É¶¡ªº¹B°Ê®É¡AnÅý¤ß¸õ²vºû«ù©T©w¨ä¹ê¬O¬Û·í§xÃøªº¡C
¡@¡@¤ô¤Àªº¬y¥¢¡A¥i¯à·|¼vÅT¨ì¹B°Ê®Éªº¤ß¸õ²vÅܤƪºì¦]¤§¤@¡CGonzalez-Alonso, Rodríguez, Below, and Coyle (1995) ¬ã¨s¡A¥H@¤O©Ê¹B°Êû¦b35¢JÀô¹Ò¤U¶i¦æ62~65%³Ì¤jÄá®ñ¶q(VO2max)ªº120¤ÀÄÁ¸}½ñ¨®¹B°Ê¡A¦b¹B°Ê«e«áÅé¤ô¤À¤j¬ù´î¤Ö4.9%¨Å骺«¶q¡CCoyle and Gonzalez-Alonso (2001) ±NGonzalez-Alonso, Rodríguez, Below, and Coyle (1995)ªº¬ã¨s«·sø¹Ï(¹Ï¤@)¡C¥i¥H²M·¡ªºª¾¹D¡A@¤O©Ê¹B°Êû¦b¨Åé¯Ê¤ôªºª¬ºA¤Uªø®É¶¡¹B°Ê¡A¾ÉPÁ`¦å²G¶q(Blood Volume, BV)¡B¥§¡°Ê¯ßÀ£(Mean Arterial Pressures, MAPs)¡B¤ß¿é¥X¶q(Cardio Output)¡B¤ßŦ¨C¸õ¿é¥X¶q (Stroke Volume, SV)¤U°¡A¤ß¸õ²v(Heart Rate, HR)¤W¤É¡C

¹Ï¤@¡B¹B°Ê®É¤ß¦åºÞ´`ÀôÂàÅÜ(Coyle & Gonzalez-Alonso, 2001)¡C
¡@¡@¹B°Ê®Éªº¤ß¸õ²vÅܤơA¤]·|¦]¬°¥æ·P¯«¸gªº¬¡°Ê¥H¤Î¨Åé®Ö¤ß·Å«×¤W¤É¦Ó§ïÅÜ(Coyle & Gonzalez-Alonso, 2001)¡CGonzalez-Alonso, Rodríguez, Below, and Coyle(1997)±N@¤O©Ê¹B°Êû¡A¤À¬°°ª¼öÀô¹Ò¤U¹B°Ê²Õ(¦~ÄÖ25¡Ó4·³¡BÅé«71¡Ó3¤½¤ç¡B¨°ª179¡Ó7¤½¤À¡B³Ì¤j¤ß¸õ²v185¡Ó6 beat/min¡B³Ì¤jÄá®ñ¶q4.4¡Ó0.4 l/min)»P¥¼¸É¥R¤ô¤Àª¬ºA¤U¹B°Ê²Õ(¦~ÄÖ24¡Ó3·³¡BÅé«72¡Ó7¤½¤ç¡B¨°ª181¡Ó7¤½¤À¡B³Ì¤j¤ß¸õ²v183¡Ó6 beat/min¡B³Ì¤jÄá®ñ¶q4.6¡Ó0.5 l/min)¡A¨â²Õ¤À§O¶i¦æ120¤ÀÄÁªø®É¶¡¤£¦PÀô¹Ò±ø¥óªº¸}½ñ¨®¹B°Ê¡C¬ã¨sµo²{¨Å骺®Ö¤ß·Å«×±q 38.3¢J¤W¤É¨ì39.3¢J¾ÉP¤ßŦ¨C¸õ¿é¥X¶q¤U°¡B¤ß¸õ²v¤W¤É¡CCoyle and Gonzalez-Alonso(2001)ºî¦X¥ý«e¬ã¨s´£¥X¹B°Ê®É¤ß¦åºÞ´`ÀôÂàÅܪº·sÆ[ÂI¡C¤ßŦ¨C¸õ¿é¥X¶q¡B¥§¡°Ê¯ßÀ£©M¤ß¸õ²vªºÅܰʷ|¨ü¨ì¥Ö½§¦å¬y¶q¡B¥æ·P¯«¸g¬¡°Ê¡B¨Å骺®Ö¤ß·Å«×¡BÁ`¦å¶qªº¥æ¿ù´`Àô¼vÅT(¹Ï¤G)¡C

¹Ï¤G¡B¤ß¦åºÞ´`ÀôÂàÅÜ·sÆ[ÂI(Coyle & Gonzalez-Alonso, 2001)¡C
¡@¡@°£¤F¤Wz¤º¦b¥Í²z¦]¯À¥~¡A¹B°Ê®É¤ô¤À¸É¥R¦h¹è¥H¤Î¥~¦bÀô¹Ò·Å«×¡A¤]·|¹ï¤ß¦åºÞ´`ÀôÂàÅܳy¦¨ÅãµÛªº¼vÅT¡CGonzalez-Alonso, Rodríguez, and Coyle ( 2000)¥H¤K¦W@¤O©Ê¹B°Êû(¦~ÄÖ22¡Ó3·³¡BÅé«70¡Ó6¤½¤ç¡B¨°ª178¡Ó6¤½¤À¡B³Ì¤j¤ß¸õ²v190¡Ó5 beat/min¡B³Ì¤jÄá®ñ¶q4.5¡Ó0.3 l/min)¡A¶i¦æ¦b¤£¦P·Å«×(8.2¡Ó0.3¢J»P35.4¡Ó0.2¢J)»P¤£¦Pµ{«×(2%¡B33%¡B66%¡B100%)¸É¥R¤ô¤Àªºª¬ªp¤U¡A«ùÄò¶i¦æ120¤ÀÄÁªø®É¶¡ªº¸}½ñ¨®¹B°Ê¡C¬ã¨sµo²{¡Aªø®É¶¡¹B°Ê¤U¤ßŦ¨C¸õ¿é¥X¶q·|³vº¥´î¤Ö¡A¤ß¸õ²v³vº¥¤W¤É¡C¦b§N¼öÀô¹Ò¥H¤Î¤ô¤À¸É¥Rµ{«×®t²§¤U¡Aªø®É¶¡¹B°Ê®É¤ß¸õ²vªºÅܤƥH¤Î®Ö¤ß·Å«×ªºÅܤƬҦ³ÅãµÛ®t²§(¹Ï¤T)¡A¦Ó¥B¹ïªø®É¶¡¹B°ÊÅ餺¦å¬y¶qªº´î¤Ö¥H¤Î¤ß¸õ²vªºÅܤƤ]³£¦³ÅãµÛ¼vÅT(¹Ï¥|)¡C

¹Ï¤T¡B§N¼öÀô¹Ò¤U¤ßŦ¨C¸õ¿é¥X¶q¡B¤ß¸õ²v¡B®Ö¤ß·Å«×ÅܤƹÏ(Gonzalez-Alonso, Rodríguez, & Coyle, 2000)¡C

¹Ï¥|¡B§N¼öÀô¹Ò¤U¤ßŦ¨C¸õ¿é¥X¶q¡B¤ß¸õ²v¡BÁ`¦å²G¶q´î¤ÖÅܤƹÏ(Gonzalez-Alonso, Rodríguez, & Coyle, 2000)¡C
¡@¡@Gonzalez-Alonso, Rodríguez, and Coyle(1999)±N¤C¦W@¤O©Ê¹B°Êû(¦~ÄÖ27.6¡Ó1.9·³¡BÅé«74.0¡Ó10.7¤½¤ç¡B¨°ª178.3¡Ó5.4¤½¤À¡B³Ì¤j¤ß¸õ²v186¡Ó5 beat/min¡B³Ì¤jÄá®ñ¶q4.7¡Ó0.4 l/min)¤À¬°¨â²Õ¡A¤@²Õ¦³¸É¥R¤ô¤À(Euhydration)¡A¥t¤@²Õ¨S¦³¸É¥R¤ô¤À(Dehydration)¡A¨â²Õ¬Ò¨Ï¥Î¶¡·²¤è¦¡¡A¥ý§¹¦¨¦b35¢JÀô¹Ò¤U¡B120¤ÀÄÁ¡B62%³Ì¤jÄá®ñ¶qªºª½¥ß¦¡(Upright)¸}½ñ¨®¹B°Ê¡A±µµÛ¦A¤À¦¨¾aI¦¡(Supine)»Pª½¥ß¦¡(Upright) ¸}½ñ¨®¨â²Õ¡A¦b23¢JÀô¹Ò¤U¥ð®§45¤ÀÄÁ«á¡A«½Æ¶i¦æ¦b35¢JÀô¹Ò¤U¡B30¤ÀÄÁ¡B62%³Ì¤jÄá®ñ¶qª½¥ß¦¡»P¾aI¦¡¸}½ñ¨®¹B°Ê¡C¬ã¨sµo²{¡A¦b120¤ÀÄÁ¸}½ñ¨®¹B°Ê«á¡A¥¼¸É¥R¤ô¤À²Õ¬y¥¢ªº¤ô¤À¤j¬ù¥eÅ餤ªº4.9¡Ó0.2%¡A¦]¦¹³y¦¨«eÁu¦å¬y¶q(Forearm blood flow)¡B¥Ö½§¦å²G¬y¶q(Cutaneous blood flow)ÅãµÛ§C©ó¸É¥R¤ô¤À²Õ(¹Ï¤)¡C¦P¼Ëªº¦b¹B°Ê®É¤ß¦åºÞ´`ÀôÂàÅܤW¸É¥R¤ô¤À»P¥¼¸É¥R¤ô¤À¨â²Õ¡A¦b¥§¡°Ê¯ßÀ£¡B¤ß¿é¥X¶q(Cardio Output)¡B¤ßŦ¨C¸õ¿é¥X¶q¤W¥¼¸É¥R¤ô¤À²Õ¬ÒÅãµÛ§C©ó¸É¥R¤ô¤À²Õ¡C¦ý¬O¤ß¸õ²v«o¬O¬Û¤Ïªº(¦p¹Ï¤»)¡C¦]¦¹§ÚÌ¥i¥H¤F¸Ñ¡A¦bªø®É¶¡¹B°Ê¹Lµ{¤¤¤ô¤Àªº¸É¥R¥H¤ÎÀô¹Ò·Å«×¬Ò·|¼vÅT¨ì¤ß¦åºÞªº´`ÀôÂàÅÜ¡A¦Ó³y¦¨¤ßŦ¨C¸õ¿é¥X¶q¥H¤Î¤ß¸õ²vªºÅܤơCAchten and Jeukendrup(2003)´£¥X¤ß¸õ²v¤]·|¦]¬°ºÎ¯v®É¶¡¬O§_¨¬°÷¡B¶¼¹¤¤©Ò§tªºÁÞÃþ¡B¥H¤Î·í¤Ñ©Î«e¤@¤Ñ³Üªº¤ô¤À©Ò¼vÅT¡C
¡@¡@
¹Ï¤¡B¥Ö½§¦å²G´`Àô(Alonso, Rodríguez, & Coyle, 1999)¡C¡@¡@¹Ï¤»¡B¤ß¦åºÞ¤ÏÀ³(Gonzalez-Alonso, Rodríguez, & Coyle, 1999)¡C
¡@¡@ÀHµÛ¹êÅç»ö¾¹ªº¶i¨B¡A¤ß¸õ²vªº°»´ú¶V¨Ó¶Vºë·Ç¥H¤Î²«K¡C¥H¤ß¸õ²v¬°¥DnÅܶµªº¬ã¨s¡A¹êÅç»ö¾¹¨ú±o¤W¬Û¹ïªº¤]¸û¬°®e©ö¡CÁ|¤ZÄá®ñ¶qªºµû¦ô¡B¹B°Ê±j«×ªº³]©w¡B¯à¶q®ø¯Óªº¦ôp³£¥i¥H³z¹L¤ß¸õ²vªº°»´ú¨Ó¶i¦æ¬ã¨s¡A¦Ó¥Ø«e¤j¦h¼Æ¬ã¨s¬°¤Fn´î§C³o¨Ç®t²§©Ò³y¦¨ªº¼vÅT¡A¦b¥H¤ß¸õ²v¦ôp¹B°Ê±j«×µ¥¬ÛÃö°ÝÃD¡A³]©w¤ß¸õ°Ï¶¡(¹Ï¤C)¡A¤ñ³]©w³æ¤@¤ß¸õȨӪº¦n¡C

¹Ï¤C¡B¦³®ñ¹B°Êªº¥Ø¼Ð¤ß¸õ°Ï¶¡¡C
http://www.greenmasterfitness.com.tw/Heartrate.html
¡@¡@¹B°Ê®Éªº¤ß¸õ²v¡A«Ü®e©ö¨ü¨ì¤£¦P¦]¯ÀÅܤƪº¼vÅT¡A¦b¬ã¨s¹B°Ê¤ß¸õ²v¬ÛÃö°ÝÃD®É¡A¥]¬A¤ô¥÷ªº¬y¥¢»PÄá¨ú¡BÀô¹Ò·Å«×µ¥¥~¦b¦]¯Àªº±±¨î¡A©ÎªÌ¹B°Ê°Ñ»PªÌÅ餺¥æ·P¯«¸g¬¡°Ê»P®Ö¤ß·Å«×ÅܤƵ¥¡A³£»Ýn¸Ô²Óªº¬ö¿ý»P±±¨î¡C³oºØ¹B°Ê®Éªº¤ß¦åºÞ´`ÀôÂàÅܪºÁͦV¡Aȱo¹B°Ê°Ñ»PªÌÁA¸Ñ»PÀ³¥Î¡C
°Ñ¦Ò¸ê®Æ
±Ð¨|³¡(1998)¡C¥x»Ô¦a°Ï¤¤¤p¾Ç¾Ç¥ÍÅé¯àÀË´ú¸ê®Æ³B²z¡Ð±`¼Ò¬ã¨s¡C¥x¥_¥«¡G±Ð¨|³¡½s¦L¡C
Achten, J., & Jeukendrup, A. E. (2003). Heart Rate Monitoring. Sport Med, 33(7), 517-538.
Coyle, E. F., & Gonzalez-Alonso, J. G. (2001). Cardiovascular drift during prolonged exercise: new perspective. Exercise and Sports Science Reviews, 29(2), 88-92.
Gonzalez-Alonso, J. G., Rodríguez, R. M., Below, P. R., & Coyle, E. F. (1995). Dehydration reduces cardiac output and increases systemic and cutaneousvascular resistance during exercise. Journal of Applied Physiology, 79, 1487-1496.
Gonzalez-Alonso, J. G., Rodríguez, R. M., Below, P. R., & Coyle, E. F. (1997). Dehydration markedly impairs cardiovascular function in hyperthermic endurance athletes during exercise. Journal of Applied Physiology, 82, 1229¡V1236.
Gonzalez-Alonso, J. G., Rodríguez, R. M., & Coyle, E. F. (1999). Supine exercise restores the reductions in cardiac output and skin lood flow withdehydration. American Journal of Physiology- Heart and Circulatory Physiology, 277, H576¡VH583.
Gonzalez-Alonso, J. G., Rodríguez, R. M., & Coyle, E. F. (2000). Stroke volume during exercise: interaction of environment and hydration. American Journal of Physiology- Heart and Circulatory Physiology, 278, H321-H330.
Wagner, L. L., & Housh, T. J. (1993). A proposed test for determining physical working capacity at the heart rate threshold. Research Quarterly for Exercise and Sport, 64(3), 361-364.