If you’ve been running regularly for a while and want to give the marathon a shot, then this is your training plan. With a base-building period built into the plan, this training program is ideal of runners who average 10-15 miles per week and are currently running a long run of 5-6 miles. With this plan you will increase mileage safely, building strength and endurance as the weeks progress. You’ll find hydration and fueling tips as well as detailed descriptions of each run and its purpose. The goal of this plan is to get you to the starting line of your first marathon prepared, healthy and ready to run all 26.2 miles.