Daniel Edwards, a 51-year-old recreational runner, shares his remarkable journey of cutting his marathon time from 5:28 to 3:43. He discusses the power of low heart rate training and the importance of consistency in building endurance and strength. Daniel emphasizes nutrition’s role in performance, especially for managing diabetes, and offers insights on balancing running with family and work. He provides tips on overcoming pre-race doubts and maintaining motivation during challenging times, proving age is just a number when it comes to achieving personal bests.