Deadly Dozen

About Deadly Dozen

Deadly Dozen is a fitness racing brand offering track and gym-based endurance tests and training methodologies. It operates globally with events and formats that challenge strength, endurance, and mental resilience, including the flagship Deadly Dozen Track Race and gym-focused race formats. The organization is based in the United Kingdom, with its hub in Macclesfield, England, and maintains an international community through events, training materials, and affiliated programs.