This 12-week program is designed specifically for the Half Marathon, a flat and fast course that rewards consistent training and smart preparation. Whether your goal is to run a personal best or simply feel strong across the 21.1 km distance, this plan will guide you step by step. The program balances endurance, speed, and recovery with structured sessions tailored to half marathon success. You’ll build aerobic fitness through long runs, develop strength and efficiency with intervals and tempo ...