20 week marathon plan for runners with little to no marathon training experience. Also for runners who have completed marathons but are opting for a more conservative approach where finishing is a priority over a time goal. Pre-requisites: Consistent training for 2-3 months prior to initiating. Free of injury. Currently tolerant of (x3-4) 40-60 minute runs per week with at least one of those being 60 minutes or more. What you get: Guided 20-week marathon training plan. Average of 4 run ...