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.
In humans, the heart is a fist-sized muscle located slightly to the left of center in the chest. It acts as an engine for the circulatory system, pumping blood through the blood vessels. It will beat approximately three billion times in an average human lifespan.