Slow Burn: How Stu Trained Himself to Run 50-Plus Miles Every Day Endurance master Stu Mittleman holds the world record for running 1,000 miles in 11 days. Then, at nearly 50-years-old, he ran 3,000 miles over two months—more than two…
Slow Burn: How Stu Trained Himself to Run 50-Plus Miles Every Day Endurance master Stu Mittleman holds the world record for running 1,000 miles in 11 days. Then, at nearly 50-years-old, he ran 3,000 miles over two months—more than two…