I would say this heart rate is normal. Children under the age of 10 , especially those under the age of 3, have higher heart rates then adults do.
if he is at rest, no it is not normal. if he is working out and breathing heavily, a 144 heart rate is possible
A normal active heart rate is 60-100 beats per minute for adults. For children it is 70-100 beats per minute.
A giraffe's heart rate is around 65 beats per minute.
A heart rate of 60 beats per minute is considered within the normal range for healthy adults. It depends on what your normal heart rate is and where you are in your treatment (that is, how hyperthyroid are you? What are your FT3 levels?) 60 beats per minute sounds like a good thing to me.
The normal heart rate for an eight year old is about 80-120 beats per minute.
A normal resting heart rate for adults ranges from 60 to 100 beats a minute.
80-120 beats a minute.
The normal heart rate for a 3 year old child is 80 to 120 beats per minute. As children age, the normal heart rate decreases.
The maximum, normal heart rate for a newborn baby is 190 beats per minute. The normal range is between 70 and 190 beats per minute.
60-100 beats/minute
sixty beats per minute
The heart rate of a normal goat is 70 to 95 beats per minute.
70-80 beats per minute