However, there's a range of factors that can influence this:
* Genetics: Some lines might be prone to specific health issues, affecting lifespan.
* Diet and Exercise: A healthy diet and regular exercise can help extend a Boxer's life.
* Medical Care: Early detection and treatment of health problems can also extend lifespan.
It's important to note that some Boxers can live longer than 12 years, while others may live shorter lives.