Objective: At present,relevant studies have found that physical fitness,as an indicator of health evaluation,is closely related to the population’s all-cause mortality and cardiovascular disease risk.Therefore,we conducted this study to examine the correlation between physical fitness and cardiovascular and cerebrovascular risk factors.To explore whether physical fitness indicators can predict cardiovascular disease-related risks,and to provide references for reducing the cardiovascular disease-related risks of the physical examination population and improving the health of the physical examination population.Method: The physical fitness of 30-65-year-old patients who came to the Physical Examination Center of the Second Affiliated Hospital of Chongqing Medical University were measured,including 5 indicators of cardiorespiratory endurance,muscle strength,flexibility,responsiveness and balance ability,and obtained indicators of cardiovascular risk factors(including blood pressure,uric acid,triglycerides,total cholesterol,high-density lipoprotein,low-density lipoprotein,and blood sugar,etc)through the hospital physical examination system,and their basic information,disease history and healthy behavior were obtained through questionnaire surveys.Taking into account the possible correlation between the five indicators of physical fitness,principal component analysis was used to extract the principal components from the five indicators of physical fitness.Using linear regression analysis method,a regression model was established to analyze the relationship between the five indicators of physical fitness and the main components of physical fitness and blood pressure,blood lipids,and fasting blood glucose.The relationship between age,gender,sedentary behavior and exercise habits were analyzed.And other related factors have been adjusted.Results: After adjusting for physical fitness-related factors such as age,gender,and BMI,the cardiopulmonary endurance of the physical examination population was negatively correlated with diastolic blood pressure and fasting blood glucose(P<0.05).The relative grip strength of the physical examination population was negatively correlated with low-density lipoprotein and fasting blood glucose(P<0.05).The flexibility of the physical examination population has no correlation with blood pressure,blood lipids and fasting blood glucose;the selection response of the physical examination population is negatively correlated with cholesterol(P<0.05);the balance of the physical examination population was negatively correlated with triglycerides(P < 0.05).According to the feature value greater than 1,two principal components were extracted from the five individual fitness indicators.After adjusting for physical fitness related factors such as age,gender and BMI,the physical fitness principal component 1 is related to triglycerides and low density.Lipoprotein was negatively correlated and positively correlated with cholesterol(P<0.05);physical fitness main component 2 was positively correlated with high-density lipoprotein,but was negatively correlated with cholesterol(P<0.05).Conclusion: The physical fitness of the physical examination population is related to cardiovascular and cerebrovascular risk factors.The lower physical fitness level of the physical examination population is related to abnormal blood lipids,blood pressure and high fasting blood sugar.In the future,it is expected that physical fitness will be used as a predictor of cardiovascular disease risk,and physical fitness indicators will be used for early screening and early intervention,and to reduce the risk of cardiovascular disease and its complications by enhancing physical fitness. |