The average size of the human heart is as big as your fist.
Your heart size can be measured by looking at your very own fist. For most people it is about the size of your fist.
The human heart is a pear-shaped structure about the size of a fist.
like our fist ex: close your fist that is th size of our heart
Typical heart of an adult [1]: 4.7 in (12cm) in length 3.1 in (8cm) to 3.5 in (9cm) in breadth 2.4 in (6cm) in thickness
the size of a human fist
about the size of a fist
the size of their fist
the size of your fist reply
The normal size of a human heart is said to be about the size of your fist. As the size changes for all ages and sizes of organisms.
Because for any human of any age, their heart IS about the size of their closed fist.
Because they are just about the same size - and you can see your own fist.