The paper discusses the influence of long-term tennis practice on the cardiovascular disease risk factors of the middleaged and old university teachers.The research shows that the resting heart rate,systolic pressure,diastolic pressure,average pressure and rate-pressure-product of the tennis group are lower than those of the control group.The total cholesterol,triglyceride and low density lipoprotein cholesterol,body mass index and blood glucose of the tennis group are lower than those of the control group.The high-density lipoprotein cholester...