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The Comparative Study Of The Cardiac Function In Adults Of Different Physical Fitness

Posted on:2011-02-10Degree:MasterType:Thesis
Country:ChinaCandidate:L LiuFull Text:PDF
GTID:2144360305961595Subject:Human Movement Science
Abstract/Summary:
Objective:Get people with different levels of physical ability evaluation of cardiac function, and evaluation of these indicators the possibility of cardiovascular accidents, for the eventual establishment of an adult risk assessment system to provide a movement of ideas and scientific basis.Subjects and Methods:The literature on exercise and cardiovascular mechanisms of the occurrence of accidents were reviewed. To explore the various physical indicators of differences in adult cardiac function, selected adults 40-49 years of age study, the first standard of physical tests conducted on the physical level of classification subjects. Subjects completed the packet, the application of echocardiography measured the level of subjects of different body at rest, exercise load during and after exercise related to cardiac index. Integrated subjects filled out the questionnaire and the health risks of literature, expert interviews that the study results.Conclusions and recommendations:(1) For the middle-aged, the Sports Centre, the occurrence of vascular accidents in its own source of known or potential cardiovascular disease, in a number of external stimuli (such as:unreasonable exercise load, cold or hot environment, time rhythm and psychological stress) and under induced due. (2) the level of male subjects with different body shape in the heart of left ventricular end diastolic diameter (LVIDd) were measured at significantly different, with statistical significance. The female group showed no significant difference. (3) cardiovascular function in adults with different body has significant differences, highlighted in blood pressure (BP), cardiac index (SI), heart rate (HR), ejection time (LVET) and other indicators. (4) different physical differences in cardiovascular function in adults show a certain gender characteristics. In contrast, differences in cardiovascular function in important factor is the peripheral vascular resistance, but women and contractile function of the heart pump more. Middle-aged men should be concerned about their cardiovascular health. (5) The impact of differences in cardiovascular function in adult lifestyle factors are:physical training, smoking and high cholesterol and fat intake. Middle-aged people should be strengthened and reasonable exercise, stop smoking, pay attention to the daily diet.
Keywords/Search Tags:physical fitness, cardiovascular function, exercise, cardiovascular accidents, echocardiography
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