12 Week 10K & Half Marathon Challenge Running Plan is perfect for new runners or runners looking for a training program that builds strength, speed, and endurance. Running plan begins with a 40-minute long run and builds to a 2-hour long run with stacked long runs. Running Plan in Final Suge Includes: • 2 Strength training workouts per week with videos • 4 Running Days (with 1 day of speed play) • 1-2 cross-training days • Longest run: 2 Hours (stacked long runs Saturday & Sunday meaning ...