This 12 Week 5K & 10K Challenge Taining Program 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 1 hour 40-minute long run. Running Plan Includes: • 2 Strength training workouts per week with videos • 3-4 Running Days (with 1 day of speed play) • 1-2 cross-training days • Longest run: 1 Hour 40 Minutes with stacked long runs (stacked long runs Saturday & Sunday ...