This 12-week 15K/10 Mile intermediate training plan prepares for peak performance with 4 running days/week. Training starts at 44 km/week and peaks at 53 km/week. For each run, I provide the exact pace, heart rate, and power range. Simply set up your training zones based on your fitness level with a click of a mouse button. • Upload all workouts to your running watch • Switch plan level, free within 14 days • Free email coach support