The causes of special tiredness and dizziness after exercise are as follows: first, consider that a large amount of exercise leads to low blood sugar in the human body, due to hypoglycemia patients appear special tiredness, weakness, dizziness, accompanied by panic and heavy sweating when serious, it is recommended that patients monitor blood sugar, timely replenishment of sugar; second, special tiredness and dizziness after exercise, consider that due to insufficient blood volume, patients appear symptoms of cerebral blood supply deficiency, the human body will sweat a lot during exercise, no Third, particularly tired and dizzy after exercise, seen in some elderly patients, exercise leads to poor cardiopulmonary function, appearing tired and dizzy, patients are advised to monitor blood oxygen and actively treat the original disease.