This 15-week plan is for runners with a weekly base of 40+ miles that are looking to crush their next Marathon and shave seconds off their PR. The training program includes 6 active days per week, with the total weekly mileage peaking at 57. By integrating a number of quality workouts and multiple hard efforts this program focuses on speed so you can dominate 26.2 like a pro.

Start Training: http://gonike.me/nrrcUS