Answer:
You must know how much the heart beats in one minute.
Explanation:
Usually heart rates are in 'BPM' form, so you don't need to change it. But if so, you must know how many beats are in one minute to convert it. Hoped this helped.
Just these for words above, these can be very dangerous for ones means of a person. These would actually be known to be called a "eating disorder". AS a person would then have some strange eating behavior, they would just eat for the fun of it. This can harm them, which this can lead to being extremely harmful. And this would be the key word of those above.