This breed is noted for courage and makes great guard dogs. Boxers have a wide use in military and police work. Training should start young and be firm and consistent. This breed requires a dominant owner. An excellent watchdog, the Boxer will restrain an intruder in the same way a Bulldog does.
Some major concerns are cardiomyopathy, sub-aortic stenosis, and hip dysplasia.
Sometimes prone to epilepsy and stiffness of the spine with advanced age. From age eight on they are more likely to get cancer than other breeds. Tendency for allergies. Also heart problems. These dogs may drool and snore.