This beginner trail half-marathon training plan includes 16 weeks of run programming, with three days per week and an optional fourth. The pdf guide includes the training plan in addition to examples of how to fit in your strength and cross-training workouts alongside it, notes on pacing, types of workouts, and more. With this purchase, you’ll also get access to the run plan in a virtual training app. We recommend that you have run a 5K prior to starting this plan, as the long run of week one starts at 40 minutes.