Just see this chart...
Age or fitness level Beats per minute (bpm)
Babies to age 1: 100–160
Children ages 1 to 10 60–140
Children ages 11 to 17 60–100
Adults: 60–100
Well-conditioned athletes: 40–60
Age or fitness level Beats per minute (bpm)
Babies to age 1: 100–160
Children ages 1 to 10 60–140
Children ages 11 to 17 60–100
Adults: 60–100
Well-conditioned athletes: 40–60
