運動療法kinesiotherapy(編輯修改稿)
2025-02-15 02:10 本頁面
【文章內(nèi)容簡介】 No visible joint movement ? – Internal force doesn’t overe external force. ? – Exertion against immovable objects, or by holding an object in a static position 武漢大學 人民醫(yī)院 18 isotonic contraction ? Muscle force generated with: ? – Visible joint movement ? – Variable speed ? – Constant external resistance (constant weight through ROM) ? Delorme’s Progressive Resistive Exercises (PREs) 武漢大學 人民醫(yī)院 19 Isokiic contraction ? Muscle force generated with: ? – Visible joint movement ? – Constant speed ? – Variable external resistance ? Example: Cybex, Nautilus 武漢大學 人民醫(yī)院 20 Concentric contraction ? High metabolic cost ? Generates little force ? Muscle shortening. Tension develops to overe resistance. 武漢大學 人民醫(yī)院 21 eccentric contraction ? Muscle lengthening—resists a stretching force ? Fast eccentric contractions—generate greatest force ? Cause more tissue destruction ? ? Muscle soreness increases up to 48 hours after ? initial muscle contraction. It can be minimized ? by beginning with lowintensity exercise and ? encouraging the patient to continue to exercise ? on a regular basis 武漢大學 人民醫(yī)院 22 ? ? Muscle soreness decreases with muscle conditioning. It is best relieved by mild exercis
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