Workouts» 5K Record Breaker» Week 6 » Short & Sharp400 m from 65 to 70% of 5k pace1600 m @ 78% of 5k pace320 m @ 75% of 5k pace80 m @ 110% of 5k pace320 m @ 75% of 5k pace80 m @ 110% of 5k pace320 m @ 75% of 5k pace80 m @ 110% of 5k pace320 m @ 75% of 5k pace80 m @ 110% of 5k pace400 m from 75 to 55% of 5k pace 6min 40sec from <span data-value="65">65</span> to <span data-value="70">70</span>% of 5k pace26min 40sec @ <span data-value="78">78</span>% of 5k pace5min 20sec @ <span data-value="75">75</span>% of 5k pace1min 20sec @ <span data-value="110">110</span>% of 5k pace5min 20sec @ <span data-value="75">75</span>% of 5k pace1min 20sec @ <span data-value="110">110</span>% of 5k pace5min 20sec @ <span data-value="75">75</span>% of 5k pace1min 20sec @ <span data-value="110">110</span>% of 5k pace5min 20sec @ <span data-value="75">75</span>% of 5k pace1min 20sec @ <span data-value="110">110</span>% of 5k pace6min 40sec from <span data-value="75">75</span> to <span data-value="55">55</span>% of 5k paceWorkout overviewDistance: 4 kmZone distributionZ1: 51 mZ2: 707 mZ3: 2922 mZ4: 0 mZ5: 320 mZ6: 0 m 1% 18% 73% 0% 8% 0%A bit of light speedwork here to keep the legs firing before a solid test of your fitness and speed. ✓ Available in Zwift More workouts like this Back to top