80 to 90 years old exercise heart rate

80 to 90 years old exercise heart rate is usually 90 - 120 beats/min. 80 to 90 years old normal heart rate is 60 - 100 beats/min, and usually after exercise, because exercise will make sympathetic nerve stimulated, leading to sympathetic nerve excitation, resulting in accelerated heartbeat, breathing, small vasoconstriction and other phenomena, so that 80 to 90 years old exercise heart rate is usually 90 - 120 beats/min.