General proper exercise can enhance physical fitness, which is beneficial to the body and will not cause dizziness and other discomfort. If dizziness and other discomfort occurs, there are several common causes: 1, strenuous exercise. After strenuous exercise heart rate increases, the body’s oxygen demand increases, which can lead to temporary insufficiency of blood supply to the cerebral arteries causing symptoms of dizziness; 2, hypertension. If hypertensive patients after exercise, can cause an increase in blood pressure, the symptoms of insufficient blood supply to the cerebral arteries and cause dizziness; 3, most of the cerebral infarction is caused by cerebral arteriosclerosis. After exercise can cause insufficient blood supply to the cerebral arteries, for causing the occurrence of dizziness, in addition to anemia, hypotension can also appear dizziness symptoms. If the symptoms of dizziness occur frequently, it is recommended to go to the hospital to check blood pressure and blood lipids to further confirm the diagnosis.