(Institute of Physical Education,South China Normal University ,Guangzhou 510631,China) Abstract: The index of cardiac function, K and BI are the good indexes to completely evaluate the cardiac-vascular function.To analyze the status in quo and developing tendency of cardiac vascular function of Guangdong collegians in recent years, we lognitudinally compared the cardiac vascular function indexes from the surveys of physical fitness in 1991, 1995 and 2000,and provided the physiological basis to reformation of physical education in universities Key words: survey of physical fitness; K index;BI index;physical education teaching;Guangdong Provinee |