This is an ultra-marathon (100 mile) specific training schedule that is based on a standard amount of volume for an experienced runner looking to race the ultra-distance (100 mile). This schedule is for beginner to intermediate ultra-runners who are coming into the plan with consistent running already, and may have completed an ultra-marathon (100 mile) previously, or are looking to debut at the distance. This schedule starts at 54 miles per week and peaks at 90 miles, by running up to six days ...