Mine has about 52 beats a minuit but I understand that is bit slower than the average which is somewhere about 70 beets a miniut.
It contracts around 70-80 times in a minute without exercise .
pickles
You imagine the heart muscles to be voluntary. So you will contract the muscles of atria. Then you will contract the muscles of ventricles. This you will do 70 to 80 times per minute. You can not sleep, as the process has to be continued, through out your life.
A lion's heart on average beats 40 times in a minute.
a mouses heart beats about 500-600 times a minute
Youe heart beats aboute 100 times per minute.
9 times per minute
Shrews live a short, but busy, life, the heart rate can be 1000 beats/minute. Few live longer than 1.5 year.
On average, a horse's heart beats about 40 times a minute.
cardiac muscle
A blue whales heart beats 9 times per minute.
It all depends on the state of the animal and what animal it is.