What is the normal heart rate for each age group?

　　Heart rate by age (beats/min) ＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿ Age Normal heart rate Alarm value ￣￣￣￣￣￣￣￣￣￣￣￣￣￣￣￣￣￣￣￣￣￣￣￣￣￣￣￣ Newborns 120-140 100-160 Infants 110-130 90-150 1-3 years 100-120 80-140 4-7 years 80-100 60-120 ＞8 years 70-90 50-100