Ever run real hard and felt your heartbeat in your ears? Like that but always. It can also happen if you have valve or other heart defects that cause enlargem

Ever run real hard and felt your heartbeat in your ears? Like that but always. It can also happen if you have valve or other heart defects that cause enlargement, but that isn't loud in your ears. It's just so loud in your chest that you can hear it. Sometimes other people can as well.