(Department of Physical Education,Zhengzhou Institute of Aeronautical Industry Management,Zhengzhou 450015,China) Abstract: In order to probe into the effects of different recovery means (active recovery and passive recovery) on the car-diopulmonary functions of male basketball players after super high intensity training, the author divided 20 male basketball players randomly into a passive recovery group (PR) and an active recovery group (AR), let them have super high intensity training and respectively carry out active recovery (pedaling on a cycle ergometer with 50%VO2max) and passive recovery (resting on a cycle ergometer) for 5min after training, measured their heart rate (HR), stroke volume (SV), cardiac output (CO), thoracic electrical impedance (TEI) (negatively correlative with central blood volume), pre-ejection period/left ven-tricular ejection time (PEP/LVET) ratio (negatively correlative with myocardial contractility) and stroke volume/diastolic time (SV/DT) (positively correlative with ventricular filling rate) by using a thoracic electrical bioimpedance noninvasive hemodynamic monitor, measured their systolic blood pressure (SBP), diastolic blood pressure (DBP) and mean blood pressure (MBP) by using an ambulatory blood pressure sphygmomanometer, measured their oxygen uptake (VO2) by us-ing a gas analyzer, in a calm condition before training, immediately after training, and every 1min after training respec-tively, calculated systemic vascular resistance (SVR=MBP/CO×80) and arterio-venous oxygen difference (a-vDO2=VO2/CO), and revealed the following findings: as compared with those measured in a calm condition before training, measured immediately after training, the CO, SV, HR, PEP/LVET ratio, SV/DT, VO2 and a-vDO2 of the players in groups AR and PR, increased (P<0.05), and gradually decreased during recovery (P<0.05), their PEP/LVET ratio, DBP, MBP and SVR decreased (P<0.05), and gradually increased during recovery, while their TEI had no significant change (P>0.05); comparison between groups: in the 5th minute during recovery, the CO, SV, HR, PEP/LVET ratio, SV/DT, VO2 and a-vDO2 of the players in group RP were significantly lower than those of the players in group AR (P<0.05), their SVR was higher than that of the players in group AR (P<0.05), while there were no significant changes in SBP, DBP, MBP and TEI (P>0.05); during the experiment, all the testees had no adverse reaction such as low blood pressure, arrhythmia etc. The said findings indicated that the effect of carrying out active recovery after super high intensity training on the recovery of cardiopulmonary functions was better than that of passive recovery, yet passive recovery did not cause evident cardiovas-cular system abnormity. Key words: sports physiology;active recovery;passive recovery;super high intensity training;hemodynamics;male basketball player |