1Thoughts on the integration of sports and medicine in the era of national healthHUANG Hui-lingSpecial column865-8682Expert proposes on non-invasive cardiac output measurement based 6-minute walk testCardiac rehabilitation·Expert propose869-8753The interpretation of 2020 ESC guidelines on sports cardiology and exercise in patients with cardiovascular diseaseZHAO WeiCardiac rehabilitation·2020 guidelines876-8794Clinical effect of cardiopulmonary integrated cardiac rehabilitation on elderly patients with chronic heart failureHUI Hai-peng, ZHANG Li, ZHOU Xuan, LIU Yuan, YIN Da-wei, GAO Meng, HU Yong-mei, LIU Hong-binCardiac rehabilitation·Clinical practice880-8835Risk factors of inspiratory muscle weakness in patients with coronary heart disease postoperative coronary interventionREN Chuan, AKEHU · Alemasi, SONG Yan-xin, ZHAO Wei, TONG Su-mei, XU Shun-lin, GAO WeiCardiac rehabilitation·Clinical practice884-8896A comparative study of treadmill exercise test and cardiopulmonary exercise test in patients after percutaneous coronary interventionGAO Ling, WANG Jin-li, DAN Qing, ZHAO Cheng-hui, SHI Ya-junCardiac rehabilitation·Clinical practice890-8947Effect of smart phone-based remote supervision in home rehabilitation therapy of coronary heart disease after percutaneous coronary interventionYUAN Li-xia, DING Rong-jing, QI Rui-xue, WU Bai-qiangCardiac rehabilitation·Clinical practice895-9008The correlation of cardiorespiratory fitness and clinical risk factors in patients with coronary artery diseaseZHANG Yan, ZHANG Hong-ru, ZHAO Lu, ZHONG Hua, LI ZhenCardiac rehabilitation·Clinical practice901-9059Study on two measurement methods of anxiety and depression in patients before cardiac interventionLI Hai-xia, YU Xin, TIAN Yan-meng, FU Jian-ping, WU Yong-jianCardiac rehabilitation·Clinical practice906-90910Effects and safety of early rehabilitation on cardiac intensive care unit patientsLIN Song, ZHANG JingCardiac rehabilitation·Clinical practice910-91411The effect of early rehabilitation based on noninvasive cardiac output measurement after coronary artery bypass graftingLI Ying, TAO Liang, XIAO Hong-yan, GONG Chen, ZHU Wei-ranCardiac rehabilitation·Clinical practice915-91912Application of precise exercise program in rapid rehabilitation of patients undergoing cardiac surgeryLYU Lin-hua, ZHANG Ying, CHEN Bi-jiao, HUANG Sui-qing, TONG Yao, HOU Jian, WU Zhong-kai, HUANG Hui-lingCardiac rehabilitation·Clinical practice920-92513The application of bundling nursing in stage Ⅰ cardiac rehabilitation of patients after valve replacementLIAO Yao, QIAN Hai-yun, HE Wen-binCardiac rehabilitation·Clinical practice926-93114The role of exercise in atrial fibrillation rehabilitationZHANG Miao-miao, CHEN Gui-ying, HU Da-yiCardiac rehabilitation·Review932-93515Advances in early cardiac rehabilitation during hospitalization in patients with acute heart failureYU Peng-ming, ZHANG Qing, YANG Meng-xuan, CHEN Qiao-wei, YANG Zi-xuanCardiac rehabilitation·Review936-94116Artificial optimization of atrioventricular interval of dual chamber pacemakerWANG Xing, HUANG Hui-lingCardiac rehabilitation·Review942-94517Cardiac rehabilitation in a case of CABG with arterio sclerosis obliteransLI Ying, TAO Liang, XIAO Hong-yan, WANG Wen-yuan, ZHU FuCardiac rehabilitation·Case discussion946-94918A Meta-analysis of the risk factors associated with the occurrence of pulmonary embolism in patients with deep venous thrombosisYING Peng-xiang, ZHU Jin-xiuClinical practice950-95519Preliminary study on evaluate left ventricular function in patient with coronary heart disease by left ventricular pressure strain loop combined with four-dimensional strain imagingTANG Sha, LI Hua, ZHOU Yu-cheng, XIANG Li-pingClinical practice956-960 