Jeff Miller is a lifetime endurance athlete, running coach, and a friend to many in the Midwest trail and ultrarunning community. He holds four grandmasters titles at the rugged and relentless Fall Superior 100, won the Firetower 100k and Duluth’s Last Runner Standing in 2023, and has dozens of top 10 and podium finishes to his name over the last decade. In addition to being an amazing athlete, Jeff works full time as a running coach with his company, Northwoods Running. Today we’ve invited Jeff on to talk about longevity in running and his secrets to being a podium level athlete as he approaches his 60th birthday, including tips on how you can improve your longevity in the sport and continue to reach your full potential into your next decade and beyond.