All Plans are designed to take you through an entire marathon buildup, but also give you the flexibility to cut it down to a 14 or 16 week plan with zero adjustment- you can start where you are at. The bottom line- this plan fits nearly all training situations. The structure includes - 4 weeks of base building volume - 6 weeks of General Fitness/Prep work with an emphasis on LT development, marathon pace intro, and long run increases - 8 weeks of marathon-specific development work - 2-3 weeks ...