CKC Group: Working Average Weight: 60 - 70 lb Common Diseases: DCM, ARVC Screening Tests: NT-proBNP, Troponin Biomarkers: Cardiac The coat can be fawn or brindle, with white markings. Boxers move like the athletes they are named for: smooth and graceful, with a powerful forward thrust. Boxers are upbeat and playful. Their patience and protective nature have earned them a reputation as a great dog with children.