-It is best to measure blood sugar once before exercise, so as to master the law of exercise intensity and blood sugar change.

-the time and intensity of exercise are relatively fixed, and the amount of exercise should not be large or small.

-For patients who inject insulin, it is best to inject insulin into non-exercise areas of the body before exercise. Because the activity of limbs accelerates the absorption of insulin and strengthens its function, hypoglycemia is prone to occur.

-replenish water in time during exercise to make up for the loss of sweat.

-After the exercise, do another recovery exercise for 5 ~ 10 minutes, and gradually reduce the heart rate to the pre-exercise level instead of suddenly stopping the exercise.