Workouts» Los Angeles Marathon: Phase 1» Week 8 » 1. Interval day800 m from 70 to 90% of HM pace800 m @ 90% of HM pace800 m @ 85% of 10k pace400 m @ 106% of 10k pace800 m @ 85% of 10k pace400 m @ 106% of 10k pace800 m @ 85% of 10k pace400 m @ 106% of 10k pace800 m @ 85% of 10k pace400 m @ 106% of 10k pace800 m @ 85% of 10k pace400 m @ 106% of 10k pace400 m @ 85% of 10k pace400 m from 80 to 65% of HM pace 800 m from 70 to 90% of HM pace800 m @ 90% of HM pace800 m @ 85% of 10k pace400 m @ 106% of 10k pace800 m @ 85% of 10k pace400 m @ 106% of 10k pace800 m @ 85% of 10k pace400 m @ 106% of 10k pace800 m @ 85% of 10k pace400 m @ 106% of 10k pace800 m @ 85% of 10k pace400 m @ 106% of 10k pace400 m @ 85% of 10k pace400 m from 80 to 65% of HM paceWorkout overviewDistance: 8.4 kmZone distributionZ1: 0 mZ2: 765 mZ3: 5635 mZ4: 0 mZ5: 2000 mZ6: 0 m 0% 9% 67% 0% 24% 0% Time for some speed work! You will be doing some 400 meter or 1/4 mile intervals above your threshold pace, with a longer rest period in between. This will start to get your body used to doing some fast running and help build speed. ✓ Available in Zwift More workouts like this Back to top