冰雪运动
冰雪運動
빙설운동
CHINA WINTER SPORTS
2014年
4期
75-79
,共5页
血清肌酸激酶%训练%控制
血清肌痠激酶%訓練%控製
혈청기산격매%훈련%공제
serum creatine kinase%training%control
随着科技的进步,不同运动项目竞技的科学训练化水平在不断提高,利用科学的手段与特定的生理、生化指标监控运动训练,最大限度地挖掘运动员的内在潜力,已成为广大教练员和科研人员共同的研究方向。CK与能量代谢关系密切,是机体ATP—CP供能系统的关键酶之一,不仅参与肌肉的收缩供能,还参与控制着糖酵解和线粒体。因此,在众多训练监控指标中血清CK成为教练员、科研人员最关注的重要测试指标之一。研究表明,运动与血清肌酸激酶(CK)密切相关,是用于监控和评定训练负荷、机能恢复情况的较敏感指标之一,大强度、大运动量训练或比赛可以导致血清CK显著性升高;随着强度的增加,如果不适应,其运动专项能力就会下降,如果适应,其专项能力会有所突破,CK上升幅度较低的运动员,专项成绩也难提高;血清CK对肌纤维损伤的预警作用;高原训练、营养药物的使用对CK有影响作用。在冬季运动项目、田径、游泳、自行车与其他项目的训练中,训练初期血清CK会有所上升,大负荷训练阶段血清CK和训练负荷呈正相关,且对运动强度的刺激尤为敏感。在训练过程中,教练员和科研人员要及时对运动员的血清CK进行监测,可以防止运动强度过大,导致损伤的发生,提高训练效果。
隨著科技的進步,不同運動項目競技的科學訓練化水平在不斷提高,利用科學的手段與特定的生理、生化指標鑑控運動訓練,最大限度地挖掘運動員的內在潛力,已成為廣大教練員和科研人員共同的研究方嚮。CK與能量代謝關繫密切,是機體ATP—CP供能繫統的關鍵酶之一,不僅參與肌肉的收縮供能,還參與控製著糖酵解和線粒體。因此,在衆多訓練鑑控指標中血清CK成為教練員、科研人員最關註的重要測試指標之一。研究錶明,運動與血清肌痠激酶(CK)密切相關,是用于鑑控和評定訓練負荷、機能恢複情況的較敏感指標之一,大彊度、大運動量訓練或比賽可以導緻血清CK顯著性升高;隨著彊度的增加,如果不適應,其運動專項能力就會下降,如果適應,其專項能力會有所突破,CK上升幅度較低的運動員,專項成績也難提高;血清CK對肌纖維損傷的預警作用;高原訓練、營養藥物的使用對CK有影響作用。在鼕季運動項目、田徑、遊泳、自行車與其他項目的訓練中,訓練初期血清CK會有所上升,大負荷訓練階段血清CK和訓練負荷呈正相關,且對運動彊度的刺激尤為敏感。在訓練過程中,教練員和科研人員要及時對運動員的血清CK進行鑑測,可以防止運動彊度過大,導緻損傷的髮生,提高訓練效果。
수착과기적진보,불동운동항목경기적과학훈련화수평재불단제고,이용과학적수단여특정적생리、생화지표감공운동훈련,최대한도지알굴운동원적내재잠력,이성위엄대교련원화과연인원공동적연구방향。CK여능량대사관계밀절,시궤체ATP—CP공능계통적관건매지일,불부삼여기육적수축공능,환삼여공제착당효해화선립체。인차,재음다훈련감공지표중혈청CK성위교련원、과연인원최관주적중요측시지표지일。연구표명,운동여혈청기산격매(CK)밀절상관,시용우감공화평정훈련부하、궤능회복정황적교민감지표지일,대강도、대운동량훈련혹비새가이도치혈청CK현저성승고;수착강도적증가,여과불괄응,기운동전항능력취회하강,여과괄응,기전항능력회유소돌파,CK상승폭도교저적운동원,전항성적야난제고;혈청CK대기섬유손상적예경작용;고원훈련、영양약물적사용대CK유영향작용。재동계운동항목、전경、유영、자행차여기타항목적훈련중,훈련초기혈청CK회유소상승,대부하훈련계단혈청CK화훈련부하정정상관,차대운동강도적자격우위민감。재훈련과정중,교련원화과연인원요급시대운동원적혈청CK진행감측,가이방지운동강도과대,도치손상적발생,제고훈련효과。
With the progress of science and technology,the scientific training level of different sports is rising,by using scientific means and specific physiological and biochemical index monitoring of sport training,maximize the inherent potential of the athletes,which has become common research direction of coaches and researchers. The close relationship between CK and energy metabolism ,is one of the key enzymes in the body of ATP CP power supply system,not only involved in the contraction of muscle energy supply,is also involved in the control of glycolysis and mitochondrial. Therefore, in the numerous training monitoring indexes,serum CK has become one of the most important testing indexes which coaches and researchers pay most attention to. The research shows,sports and serum creatine kinase(CK)are closely related,is one of the sensitive indicators for monitoring and evaluation of training load and functional recovery,high strength,high-tempo exercise training or competitions can lead to increase serum CK significantly;With the increase of strength,if not adapting,the special ability movements will decline,if adapting,special abilities will have a breakthrough increase,low CK players,their specific performance is difficult to improve;Serum CK gives a warning effect on the damage of muscle fiber;The use of altitude training,nutrition drugs have influences on CK. In the training of winter sports,track and field,swimming,cycling and other project training,serum CK will be increased at the primary stage,heavy load training stage was positively correlated with serum CK and training load,and the stimulation of exercise intensity is particularly sensitive. In the process of training,coaches and scientific researchers should be timely to monitor the athletes' serum CK,can prevent too large exercise intensity, result injuries,improve the training effect.