What beats at 500 beats a minute?

Resting Heart Rate anywhere in the range of 60 - 90 is considered in the normal range. Your Heart Rate will fluctuate a lot depending on such factors as your activity level and stress level. If...

At rest, no. Moderate activity[i.e. brisk walking ], OK .

For an adult, a heart rate of 78 beats per minute is perfectly normal. my resting heart beat is 48 to 50 beats per min it just depends how fit you are

The heart rate of a hedgehog (or any animal) is dependent on a number of environmental factors. But on average, studies have shown that a hedgehog's resting heart rate is in the range of 190 to 280...

it beats 50 times a minut