1. Introduction
abnormal increase, cardiovascular disease
ESSENTIAL HYPERTENSION, CARDIOVASCULAR DISEASE
Essential hypertension is a chronic cardiovascular disease characterized by increased systemic arterial systolic and diastolic blood pressure. The abnormal increase in blood pressure usually leads to pathological blood pressure variation, and blood pressure which increases sharply or decreases excessively.Liuzijue exercise is a low-intensity aerobic exercise that combines resistance exercise with flexibility training.