He should definitely not be kept outdoors. The Boxer requires very little, and it can easily be done by the owner. Nails must be trimmed regularly unless naturally worn down on a hard surface. Tartar may have to be removed from the teeth periodically, especially as the Boxer grows older. You can learn to do this yourself, or use the services of your veterinarian.
Many Boxers are great successes in the obedience ring.
However, that same innate intelligence that makes him quick to learn also gives the Boxer a mind of his own. The trainer must be purposeful and patient. The puppy should be at least six months old before any serious work is begun. The well-trained Boxer is a glorious picture going through his paces in the obedience ring, such trials usually being held in conjunction with most dog shows. It is very advisable to maintain a relationship with your puppy's breeder.