The best time for hypertensive people to exercise is divided into two parts: the best time to start exercising and the duration of each exercise. 1. The best time to start exercising: hypertensive patients should follow the law of change of nature to protect themselves, in summer and early fall, they can choose to exercise in the early morning and evening; in winter and early spring is the high incidence of hypertension, so in the cold period of winter (temperature below 5℃), it is best not to go out to exercise. Meanwhile, you should pay attention to not exercising within 1h after meals, not exercising after drinking alcohol, and not exercising after bathing. Do not exercise when you feel tired, weak or have a cold. 2. The duration of each: can take “three, five, seven way”. “Three” refers to walking 30min, 3km each time, 1~2 times a day; “five” refers to at least 5 times a week exercise time; “seven” refers to medium-intensity exercise, that is, the intensity of the exercise is age plus heart rate equal to 170. At the same time to ensure enough sleep. It is encouraged to exercise at least 3 times a week or better to participate in exercise every day, and 30min~45min is suitable for each time. Hypertensive patients need to arrange the time suitable for themselves according to the intensity of exercise and their own conditions, and consult a professional physician for specific advice.