Max Keith

How long does it take to run 100 miles? For many runners, a 100-mile ultramarathon takes roughly 20 to 36 hours, but there is no

Ultramarathon recovery starts when you finish, not when you feel ready to train again. Finishing an ultra does not mean your training is over. Your

Build stronger climbs and durable descents with hill workouts, power hiking, downhill training, and a practical four-week plan for trail runners.