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Q: How many percent a heart should work in a normal human being?
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What percent of capacity does the normal heart use?

60%


What rate normal heart beat should be in one minute?

A normal heart beat should be somewhere between 60-100 beats per minute.


How long will a normal person live on 10 percent of their heart?

you won't live. you have to have all of your heart to live. it's impossible to only have a fraction of your heart anyways.


What is a normal heart rate for men and women?

A normal resting heart rate is 60-100, with women being at the higher end of that spectrum and men being lower. For citation see http://www.mayoclinic.com/health/heart-rate/AN01906


What is the normal number of beats does the heart do per minute?

Depends on what you're doing. A reasonably fit person sitting could easily have that. If you're up walking around it should be higher.


What should you do if the heart is fibrillation?

Call 911 and apply an AED to see if the heart can be shocked into normal rhythm.


Can heart be working at 40 percent without heart attack?

yes it can your heart can work at low rates depending on many things including everyday activity. 40% is actually a normal percentage. most healthy teens range from 60-65 percent


If you have your heart rate at 60 percent above normal for an hour how many calories do you burn?

at least 206 calories


Heart beat rate at 8 weeks is only 124 is this normal or is there a problem?

This heart rate is a good amount. A normal heart rate at this stage of pregnancy should be between 120 and 180.


Is 90 heart beats a min dangerous?

The normal rate for a heart beat is 70-90 heart beats a minute. If you are a more active person, 100 is the normal heart rate. If your heart rate is below 70 or above 100, you should call a doctor.


You think he likes you should you go for it and hope for the best or wait until you're a 1oo percent sure if that case how can you be a 100 percent sure?

NO, FOR MY OPINION I THINK YOU SHOULD GO FOR IT WHEN YOUR HEART TELLS YOU TO. REMEMBER ALWAYS FOLLOW YOU HEART AND NOT YOUR MIND.


How many cells specifically cardiomyocytes are present in normal heart of an adult human being?

1000000000