{"id":1686,"date":"2026-04-30T16:35:20","date_gmt":"2026-04-30T07:35:20","guid":{"rendered":"https:\/\/rhanews.co.kr\/?p=1686"},"modified":"2026-04-30T16:35:34","modified_gmt":"2026-04-30T07:35:34","slug":"%ea%b4%80%ec%a0%88%ec%9d%84-%ec%9e%a0%ea%b7%b8%eb%8a%94-%ed%9e%98-co-contraction","status":"publish","type":"post","link":"https:\/\/rhanews.co.kr\/?p=1686","title":{"rendered":"\u201c\uad00\uc808\uc744 \uc7a0\uadf8\ub294 \ud798\u201d Co-contraction"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-1687 aligncenter\" src=\"http:\/\/rhanews.co.kr\/wp-content\/uploads\/sites\/808\/2026\/04\/ChatGPT-Image-2026\ub144-4\uc6d4-30\uc77c-\uc624\ud6c4-04_34_55-225x300.png\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/rhanews.co.kr\/wp-content\/uploads\/sites\/808\/2026\/04\/ChatGPT-Image-2026\ub144-4\uc6d4-30\uc77c-\uc624\ud6c4-04_34_55-225x300.png 225w, https:\/\/rhanews.co.kr\/wp-content\/uploads\/sites\/808\/2026\/04\/ChatGPT-Image-2026\ub144-4\uc6d4-30\uc77c-\uc624\ud6c4-04_34_55-768x1024.png 768w, https:\/\/rhanews.co.kr\/wp-content\/uploads\/sites\/808\/2026\/04\/ChatGPT-Image-2026\ub144-4\uc6d4-30\uc77c-\uc624\ud6c4-04_34_55-696x928.png 696w, https:\/\/rhanews.co.kr\/wp-content\/uploads\/sites\/808\/2026\/04\/ChatGPT-Image-2026\ub144-4\uc6d4-30\uc77c-\uc624\ud6c4-04_34_55-1068x1424.png 1068w, https:\/\/rhanews.co.kr\/wp-content\/uploads\/sites\/808\/2026\/04\/ChatGPT-Image-2026\ub144-4\uc6d4-30\uc77c-\uc624\ud6c4-04_34_55-315x420.png 315w, https:\/\/rhanews.co.kr\/wp-content\/uploads\/sites\/808\/2026\/04\/ChatGPT-Image-2026\ub144-4\uc6d4-30\uc77c-\uc624\ud6c4-04_34_55.png 1086w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/>\uc6b4\ub3d9\uc744 \ud560 \ub54c \uadfc\uc721\uc740 \ud55c\ucabd\ub9cc \uc77c\ud558\uc9c0 \uc54a\ub294\ub2e4. \ud314\uafc8\uce58\ub97c \uad7d\ud790 \ub54c\ub294 \uc774\ub450\uadfc\uc774 \uc8fc\ub85c \uc218\ucd95\ud558\uace0 \uc0bc\ub450\uadfc\uc740 \uc0c1\ub300\uc801\uc73c\ub85c \ud798\uc744 \ud47c\ub2e4\uace0 \uc0dd\uac01\ud558\uae30 \uc27d\uc9c0\ub9cc, \uc2e4\uc81c \uc6c0\uc9c1\uc784\uc740 \ub354 \ubcf5\uc7a1\ud558\ub2e4. \uc5b4\ub5a4 \uc21c\uac04\uc5d0\ub294 \uc11c\ub85c \ubc18\ub300 \uc5ed\ud560\uc744 \ud558\ub294 \uadfc\uc721\ub4e4\uc774 \ub3d9\uc2dc\uc5d0 \uae34\uc7a5\ud55c\ub2e4. \uc774\ub97c <strong>co-contraction<\/strong>, \ud55c\uad6d\uc5b4\ub85c\ub294 <strong>\ub3d9\uc2dc\uc218\ucd95<\/strong> \ub610\ub294 <strong>\uacf5\ub3d9\uc218\ucd95<\/strong>\uc774\ub77c\uace0 \ubd80\ub978\ub2e4. \ub300\ud45c\uc801\uc73c\ub85c \ud314\uafc8\uce58\uc758 \uc774\ub450\uadfc\uacfc \uc0bc\ub450\uadfc, \ubb34\ub98e\uc758 \ub300\ud1f4\uc0ac\ub450\uadfc\uacfc \ud584\uc2a4\ud2b8\ub9c1, \ubc1c\ubaa9\uc758 \uc55e\uc815\uac15\uadfc\uacfc \uc885\uc544\ub9ac\uadfc\uc774 \ub3d9\uc2dc\uc5d0 \ud65c\uc131\ud654\ub418\ub294 \ud604\uc0c1\uc774 \uc5ec\uae30\uc5d0 \ud574\ub2f9\ud55c\ub2e4. \uc5f0\uad6c \ubb38\ud5cc\uc5d0\uc11c\ub294 co-contraction\uc744 \uc8fc\ub3d9\uadfc\uacfc \uae38\ud56d\uadfc\uc774 \uac19\uc740 \uad00\uc808\uc744 \uc0ac\uc774\uc5d0 \ub450\uace0 \ub3d9\uc2dc\uc5d0 \ud65c\uc131\ud654\ub418\ub294 \ud604\uc0c1\uc73c\ub85c \uc124\uba85\ud55c\ub2e4.<\/p>\n<p>\ub3d9\uc2dc\uc218\ucd95\uc758 \ud575\uc2ec \uae30\ub2a5\uc740 <strong>\uc548\uc815\uc131<\/strong>\uc774\ub2e4. \uad00\uc808 \uc8fc\ubcc0 \uadfc\uc721\uc774 \ud568\uaed8 \uae34\uc7a5\ud558\uba74 \uad00\uc808\uc758 \u2018\ubee3\ubee3\ud568\u2019, \uc989 stiffness\uac00 \uc99d\uac00\ud55c\ub2e4. \uc774\uac83\uc740 \ub098\uc05c \uc758\ubbf8\uc758 \uacbd\uc9c1\ub9cc\uc744 \ub73b\ud558\uc9c0 \uc54a\ub294\ub2e4. \uc678\ubd80 \ucda9\uaca9\uc774 \ub4e4\uc5b4\uc624\uac70\ub098 \uade0\ud615\uc774 \ud754\ub4e4\ub9b4 \ub54c \uad00\uc808\uc774 \uac11\uc790\uae30 \uaebe\uc774\uc9c0 \uc54a\ub3c4\ub85d \ubd99\uc7a1\uc544\uc8fc\ub294 \ubcf4\ud638 \uc7a5\uce58\uac00 \ub420 \uc218 \uc788\ub2e4. \uc2e4\uc81c\ub85c co-contraction\uc740 \uc6c0\uc9c1\uc784\uc758 \uc815\ud655\ub3c4\uc640 \uad00\uc808 \uc548\uc815\uc131\uc744 \ub192\uc77c \uc218 \uc788\uc9c0\ub9cc, \ub3d9\uc2dc\uc5d0 \uc5d0\ub108\uc9c0 \uc18c\ube44\uac00 \ucee4\uc9c0\ub294 \ube44\uc6a9\ub3c4 \ub530\ub978\ub2e4\uace0 \ubcf4\uace0\ub41c\ub2e4.<\/p>\n<p>\uc2a4\ud3ec\uce20 \ud604\uc7a5\uc5d0\uc11c\ub294 \uc774 \uac1c\ub150\uc774 \ud2b9\ud788 \uc911\uc694\ud558\ub2e4. \uc810\ud504 \ucc29\uc9c0, \ubc29\ud5a5 \uc804\ud658, \uc2a4\ucffc\ud2b8, \ub7f0\uc9c0\ucc98\ub7fc \ubb34\ub98e\uacfc \ubc1c\ubaa9\uc5d0 \ud070 \ud798\uc774 \uac78\ub9ac\ub294 \ub3d9\uc791\uc5d0\uc11c\ub294 \ud2b9\uc815 \uadfc\uc721 \ud558\ub098\uc758 \ud798\ubcf4\ub2e4 \uc5ec\ub7ec \uadfc\uc721\uc774 \uc5bc\ub9c8\ub098 \uc870\ud654\ub86d\uac8c \uae34\uc7a5\ud558\ub294\uc9c0\uac00 \ubd80\uc0c1 \uc704\ud5d8\uacfc \uc5f0\uacb0\ub41c\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \ubb34\ub98e \uc8fc\ubcc0 \uadfc\uc721\uc758 \ub3d9\uc2dc\uc218\ucd95\uc740 \uad00\uc808\uc744 \uc548\uc815\uc2dc\ud0a4\ub294 \uc804\ub7b5\uc73c\ub85c \uc791\ub3d9\ud560 \uc218 \uc788\ub2e4. \ub2e4\ub9cc \uacfc\ub3c4\ud55c \ub3d9\uc2dc\uc218\ucd95\uc740 \uc6c0\uc9c1\uc784\uc744 \ub454\ud558\uac8c \ub9cc\ub4e4\uace0 \ud53c\ub85c\ub97c \ube60\ub974\uac8c \ub192\uc77c \uc218 \uc788\ub2e4. \uc989, \uc88b\uc740 co-contraction\uc740 \u201c\ub9ce\uc774 \ud798\uc8fc\ub294 \uac83\u201d\uc774 \uc544\ub2c8\ub77c \u201c\ud544\uc694\ud55c \uc21c\uac04\uc5d0 \ud544\uc694\ud55c \ub9cc\ud07c \ud568\uaed8 \ud798\uc8fc\ub294 \uac83\u201d\uc5d0 \uac00\uae5d\ub2e4.<\/p>\n<p>\uc7ac\ud65c \ubd84\uc57c\uc5d0\uc11c\ub3c4 co-contraction\uc740 \uc790\uc8fc \ub4f1\uc7a5\ud55c\ub2e4. \uc804\ubc29\uc2ed\uc790\uc778\ub300 \uc190\uc0c1 \uc774\ud6c4, \ubb34\ub98e \uace8\uad00\uc808\uc5fc, \ub1cc\uc878\uc911 \ud6c4 \ubcf4\ud589, \ub178\ub144\uce35 \uade0\ud615 \ubb38\uc81c \ub4f1\uc5d0\uc11c \uad00\uc808 \uc548\uc815\uc131\uacfc \uc6c0\uc9c1\uc784 \ud6a8\uc728\uc744 \uc124\uba85\ud558\ub294 \uc9c0\ud45c\ub85c \ud65c\uc6a9\ub41c\ub2e4. \uc608\ucee8\ub300 \ub178\ub144\uce35\uc740 \uc870\uc6a9\ud788 \uc11c \uc788\uc744 \ub54c \ubc1c\ubaa9 \uc8fc\ubcc0 \uadfc\uc721\uc758 \ub3d9\uc2dc\uc218\ucd95\uc744 \ub354 \ub9ce\uc774 \uc0ac\uc6a9\ud558\ub294 \uacbd\ud5a5\uc774 \ubcf4\uace0\ub410\uace0, \uc774\ub294 \uc790\uc138\ub97c \uc548\uc815\uc2dc\ud0a4\uae30 \uc704\ud55c \uc804\ub7b5\uc77c \uc218 \uc788\ub2e4.\u00a0 \ub610 \ubb34\ub98e \uace8\uad00\uc808\uc5fc\uc5d0\uc11c\ub294 \uadfc\uc721 stiffness\uc640 co-activation \uc99d\uac00\uac00 \uade0\ud615 \uc800\ud558\uc640 \uad00\ub828\ub420 \uc218 \uc788\ub2e4\ub294 \uc5f0\uad6c\ub3c4 \ubc1c\ud45c\ub410\ub2e4.<\/p>\n<p>\ud558\uc9c0\ub9cc co-contraction\uc774 \ud56d\uc0c1 \uc88b\uc740 \uac83\uc740 \uc544\ub2c8\ub2e4. \ub1cc\uc878\uc911 \ud6c4 \ubcf4\ud589\uc5d0\uc11c\ub294 \uacfc\ub3c4\ud55c \ub3d9\uc2dc\uc218\ucd95\uc774 \uac77\uae30 \ud6a8\uc728\uc744 \ub5a8\uc5b4\ub728\ub9ac\ub294 \uc694\uc778\uc73c\ub85c \uc5b8\uae09\ub418\uc9c0\ub9cc, \ubaa8\ub4e0 \ud658\uc790\uc5d0\uac8c \uac19\uc740 \ubc29\uc2dd\uc73c\ub85c \ub098\ud0c0\ub098\ub294 \uac83\uc740 \uc544\ub2c8\uc5b4\uc11c \ud574\uc11d\uc5d0 \uc8fc\uc758\uac00 \ud544\uc694\ud558\ub2e4. \uad00\ub828 \uc5f0\uad6c\ub294 \uadfc\uc804\ub3c4, \uc989 EMG\ub97c \ud1b5\ud574 \uc8fc\ub3d9\uadfc\uacfc \uae38\ud56d\uadfc\uc758 \ud65c\uc131\ub3c4\ub97c \uce21\uc815\ud558\uc9c0\ub9cc, \ub3d9\uc2dc\uc218\ucd95\uc744 \uc5b4\ub5a4 \uacf5\uc2dd\uc73c\ub85c \uacc4\uc0b0\ud558\ub290\ub0d0\uc5d0 \ub530\ub77c \uacb0\uacfc\uac00 \ub2ec\ub77c\uc9c8 \uc218 \uc788\ub2e4\uace0 \uc9c0\uc801\ud55c\ub2e4.<\/p>\n<p>\ucd5c\uadfc \uc5f0\uad6c \ud750\ub984\uc740 co-contraction\uc744 \ub2e8\uc21c\ud55c \u201c\ube44\ud6a8\uc728\uc801 \uae34\uc7a5\u201d\uc774 \uc544\ub2c8\ub77c \uc0c1\ud669\uc5d0 \ub530\ub77c \uc720\ub9ac\ud558\uac8c \uc791\ub3d9\ud558\ub294 <strong>\uc6b4\ub3d9 \uc870\uc808 \uc804\ub7b5<\/strong>\uc73c\ub85c \ubcf4\ub294 \ucabd\uc5d0 \uac00\uae5d\ub2e4. 2025\ub144 \uc5f0\uad6c\uc5d0\uc11c\ub294 \uc8fc\ub3d9\uadfc\uacfc \uae38\ud56d\uadfc\uc758 \ub3d9\uc2dc\uc218\ucd95\uc774 \ube60\ub978 \uc678\ubd80 \ud754\ub4e4\ub9bc\uc5d0 \ub300\ud55c \uad50\uc815 \ubc18\uc751\uc744 \uac1c\uc120\ud560 \uc218 \uc788\ub2e4\uace0 \ubcf4\uace0\ud588\ub2e4.\u00a0 \uc989, \ubab8\uc740 \ubd88\uc548\uc815\ud55c \ud658\uacbd\uc774\ub098 \uc815\uad50\ud55c \uacfc\uc81c\uac00 \uc8fc\uc5b4\uc84c\uc744 \ub54c \uc77c\ubd80\ub7ec \uc591\ucabd \uadfc\uc721\uc744 \ub3d9\uc2dc\uc5d0 \ucf1c\uc11c \uad00\uc808\uc744 \uc548\uc815\uc2dc\ud0a4\uace0 \ubc18\uc751 \uc18d\ub3c4\ub97c \ub192\uc77c \uc218 \uc788\ub2e4.<\/p>\n<p>\uc6b4\ub3d9\uc744 \ud558\ub294 \uc77c\ubc18\uc778\uc5d0\uac8c \uc8fc\ub294 \uba54\uc2dc\uc9c0\ub294 \ubd84\uba85\ud558\ub2e4. \uadfc\ub825\uc6b4\ub3d9\uc740 \ud2b9\uc815 \uadfc\uc721\uc744 \ud0a4\uc6b0\ub294 \uac83\ub9cc\uc73c\ub85c \ub05d\ub098\uc9c0 \uc54a\ub294\ub2e4. \uc88b\uc740 \uc6c0\uc9c1\uc784\uc740 \uadfc\uc721 \uac04 \ud611\uc751\uc5d0\uc11c \ub098\uc628\ub2e4. \uc2a4\ucffc\ud2b8\ud560 \ub54c \ubb34\ub98e\uc774 \ud754\ub4e4\ub9ac\uc9c0 \uc54a\ub294 \uac83, \ub2ec\ub9ac\uae30 \ucc29\uc9c0 \ub54c \ubc1c\ubaa9\uc774 \ubb34\ub108\uc9c0\uc9c0 \uc54a\ub294 \uac83, \ubb34\uac70\uc6b4 \ubb3c\uac74\uc744 \ub4e4 \ub54c \ud5c8\ub9ac\uc640 \ubcf5\ubd80\uac00 \ub3d9\uc2dc\uc5d0 \ub2e8\ub2e8\ud574\uc9c0\ub294 \uac83 \ubaa8\ub450 co-contraction\uacfc \uad00\ub828\uc774 \uc788\ub2e4. \ub2e4\ub9cc \ubab8 \uc804\uccb4\uac00 \ub298 \uae34\uc7a5\ud55c \uc0c1\ud0dc\uac00 \ub418\ub294 \uac83\uc740 \ubc14\ub78c\uc9c1\ud558\uc9c0 \uc54a\ub2e4. \ud544\uc694\ud55c \uc21c\uac04\uc5d0\ub294 \ub2e8\ub2e8\ud558\uac8c, \uc6c0\uc9c1\uc77c \ub54c\ub294 \ubd80\ub4dc\ub7fd\uac8c \ud480\ub9ac\ub294 \ub2a5\ub825\uc774 \uc911\uc694\ud558\ub2e4.<\/p>\n<p>\uacb0\uad6d co-contraction\uc740 \uc6b0\ub9ac \ubab8\uc774 \uad00\uc808\uc744 \ubcf4\ud638\ud558\uace0 \uc6c0\uc9c1\uc784\uc744 \uc815\uad50\ud558\uac8c \uc870\uc808\ud558\uae30 \uc704\ud574 \uc0ac\uc6a9\ud558\ub294 \u2018\ub3d9\uc2dc \ube0c\ub808\uc774\ud06c \uc2dc\uc2a4\ud15c\u2019\uc774\ub2e4. \uc548\uc815\uc131\uc744 \ub192\uc774\ub294 \uc548\uc804\uc7a5\uce58\uc774\uba74\uc11c, \uacfc\ud558\uba74 \uc5d0\ub108\uc9c0 \ub0ad\ube44\uc640 \uacbd\uc9c1\uc73c\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\ub294 \uc591\ub0a0\uc758 \uac80\uc774\ub2e4. \uadf8\ub798\uc11c \uc6b4\ub3d9\uacfc \uc7ac\ud65c\uc758 \ubaa9\ud45c\ub294 \ubb34\uc870\uac74 \ud798\uc744 \ube7c\uac70\ub098 \ubb34\uc870\uac74 \ud798\uc744 \uc8fc\ub294 \uac83\uc774 \uc544\ub2c8\ub77c, \uc0c1\ud669\uc5d0 \ub9de\uac8c \uadfc\uc721\ub4e4\uc774 \ud568\uaed8 \ucf1c\uc9c0\uace0 \uaebc\uc9c0\ub294 \ub2a5\ub825\uc744 \ud68c\ubcf5\ud558\ub294 \ub370 \uc788\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc6b4\ub3d9\uc744 \ud560 \ub54c \uadfc\uc721\uc740 \ud55c\ucabd\ub9cc \uc77c\ud558\uc9c0 \uc54a\ub294\ub2e4. \ud314\uafc8\uce58\ub97c \uad7d\ud790 \ub54c\ub294 \uc774\ub450\uadfc\uc774 \uc8fc\ub85c \uc218\ucd95\ud558\uace0 \uc0bc\ub450\uadfc\uc740 \uc0c1\ub300\uc801\uc73c\ub85c \ud798\uc744 \ud47c\ub2e4\uace0 \uc0dd\uac01\ud558\uae30 \uc27d\uc9c0\ub9cc, \uc2e4\uc81c \uc6c0\uc9c1\uc784\uc740 \ub354 \ubcf5\uc7a1\ud558\ub2e4. \uc5b4\ub5a4 \uc21c\uac04\uc5d0\ub294 \uc11c\ub85c \ubc18\ub300 \uc5ed\ud560\uc744 \ud558\ub294 \uadfc\uc721\ub4e4\uc774 \ub3d9\uc2dc\uc5d0 \uae34\uc7a5\ud55c\ub2e4. \uc774\ub97c co-contraction, \ud55c\uad6d\uc5b4\ub85c\ub294 \ub3d9\uc2dc\uc218\ucd95 \ub610\ub294 \uacf5\ub3d9\uc218\ucd95\uc774\ub77c\uace0 \ubd80\ub978\ub2e4. \ub300\ud45c\uc801\uc73c\ub85c \ud314\uafc8\uce58\uc758 \uc774\ub450\uadfc\uacfc \uc0bc\ub450\uadfc, \ubb34\ub98e\uc758 \ub300\ud1f4\uc0ac\ub450\uadfc\uacfc \ud584\uc2a4\ud2b8\ub9c1, \ubc1c\ubaa9\uc758 \uc55e\uc815\uac15\uadfc\uacfc \uc885\uc544\ub9ac\uadfc\uc774 \ub3d9\uc2dc\uc5d0 \ud65c\uc131\ud654\ub418\ub294 \ud604\uc0c1\uc774 \uc5ec\uae30\uc5d0 \ud574\ub2f9\ud55c\ub2e4. \uc5f0\uad6c [&hellip;]<\/p>\n","protected":false},"author":401,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,40,39],"tags":[],"class_list":["post-1686","post","type-post","status-publish","format-standard","hentry","category-3","category-40","category-39"],"_links":{"self":[{"href":"https:\/\/rhanews.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/1686","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rhanews.co.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rhanews.co.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rhanews.co.kr\/index.php?rest_route=\/wp\/v2\/users\/401"}],"replies":[{"embeddable":true,"href":"https:\/\/rhanews.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1686"}],"version-history":[{"count":1,"href":"https:\/\/rhanews.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/1686\/revisions"}],"predecessor-version":[{"id":1688,"href":"https:\/\/rhanews.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/1686\/revisions\/1688"}],"wp:attachment":[{"href":"https:\/\/rhanews.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1686"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rhanews.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1686"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rhanews.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1686"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}