Question: what is the average maximum heart rate for a 13 year old?
Answer: Children 5 to 6 years old: 75 to 115 beats per minute. Children 7 to 9 years old: 70 to 110 beats per minute. Children 10 years and older, and adults (including seniors): 60 to 100 beats per minute. Well-trained athletes: 40 to 60 beats per minute.