It can also be referred to as a âpremarital agreement,â âantenuptial agreement,â or simply a âprenup; in Canada, it is called a âmarriage contract.â (For more information, see Canadian Marriage Contracts at the bottom of this page.)
Where is my heart located exactly? The heart itself is only the size of a fist, and itâs exact location is behind the breastbone (sternum) and slightly to the left of center, as you can see in the diagram above. So if you are looking down at your body, place your hand right in the center of your chest.
The heart is situated in the mediastinum, which is a space between the lungs in the approximate center of your chest behind your breastbone. The heart is actually located more â¦ to the left, though, and so the reason you'll feel it beat harder on the left side is because that's where it is.