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For adults 18 and older, a normal resting heart rate is between 60 and 100 beats per minute (bpm), depending on the personâs physical condition and age. For children ages 6 to 15, the normal resting heart rate is between 70 and 100 bpm, according to the AHA.But a heart rate lower than 60 doesnât necessarily mean you have a medical problem. Active people often have lower heart rates because their heart muscles don't need to work as hard to maintain a steady beat.or children ages 6 to 15, the normal resting heart rate is between 70 and 100 bpm, according to the AHA. But a heart rate lower than 60 doesnât necessarily mean you have a medical problem. Active people often have lower heart rates because their heart muscles don't need to work as hard to maintain a steady beat.
An athletic male between the ages of 36 and 45 often has a resting heart rate of 50 to 56 beats per minute, while someone of the same age with below-average health can experience a rate of 76 to 82. person in this age group of below-average health might have a resting heart rate between 74 and 81 beats per minute, according to Top End Sports. Your resting heart rate will increase as you age, but keeping active can result in a lower resting heart rate than someone decades younger than you.