Walking too fast can occur when the heart rate increases, dizziness, sweating and other symptoms, may be related to cerebral blood supply, cerebral vascular spasm, anemia, cervical spine disease, etc., as follows: 1, cerebral blood supply: walking too fast when the limbs have more blood flow, the cardiac machine increased oxygen consumption caused by a relative decrease in cerebral blood flow, cerebral arteries appear temporary insufficient blood supply symptoms, can be relieved after resting; 2, cerebral vascular spasm: exercise too fast may Cerebrovascular spasm: exercise too fast can cause cerebrovascular spasm, aggravate cerebral hypoxia and dizziness, headache and other symptoms, can check blood pressure, blood lipids, etc. to confirm the diagnosis; 3, anemia: dizziness, pallor, weakness and other symptoms, may be caused by anemia, you can check the blood routine to confirm the diagnosis; 4, cervical spine disease: cervical vertebrae lesions can also appear dizziness, it is recommended that you go to the hospital for further examination to confirm the diagnosis.