I fell in love with the sport as a high school cross country runner and I’ve loved working with high school runners during my coaching career. This Level 3 training plan is ideal for an experienced and/or mostly durable (not injury prone) high school runner, most likely an upper classman or athletically talented under classman. Before starting the plan, you should be used to running 30-45 min on easy days and up to 60 minutes as your longest run. This plan includes 4-6 days of running per ...