[1]Sports Department of Shaanxi Post and Telecommunication College Xiˇan Shaanxi Province 712000 China;
[2]Sports Department of Xian MedicalUniversity Xiˇan Shaanxi Province 710021 China;
Carotid atherosclerosis; Aerobic exercise; Ginkgo biloba leaf; Cerebral artery blood velocity; Arterial intima-media thickness; Plaque area;