Ages:

Beats per minute:

In the foetus in utero.............

between 150 and 140

New born infants..................

between 140 and 120

During the first year.............

from 130 down to 115

During the second year........

from 150 down to 100

During third year...................

from 105 down to 95

From 7th to 14th year...........

from 90 down to 80

From 14te to 21st year..........

from 85 down to 75

From 21st to 60th year.........

from 75 down to 70

In old age............................

between 75 and 70