Workouts» 3Run 13.1 Lite» Week 3 » Interval day800 m from 70 to 90% of HM pace400 m @ 85% of HM pace400 m @ 106% of 5k pace400 m @ 84% of HM pace400 m @ 106% of 5k pace400 m @ 83% of HM pace400 m @ 106% of 5k pace400 m @ 82% of HM pace400 m @ 106% of 5k pace400 m from 70 to 60% of HM pace 13min 20sec from <span data-value="70">70</span> to <span data-value="90">90</span>% of HM pace6min 40sec @ <span data-value="85">85</span>% of HM pace6min 40sec @ <span data-value="106">106</span>% of 5k pace6min 40sec @ <span data-value="84">84</span>% of HM pace6min 40sec @ <span data-value="106">106</span>% of 5k pace6min 40sec @ <span data-value="83">83</span>% of HM pace6min 40sec @ <span data-value="106">106</span>% of 5k pace6min 40sec @ <span data-value="82">82</span>% of HM pace6min 40sec @ <span data-value="106">106</span>% of 5k pace6min 40sec from <span data-value="70.000001">70</span> to <span data-value="60">60</span>% of HM paceWorkout overviewDistance: 4.4 kmZone distributionZ1: 110 mZ2: 669 mZ3: 2021 mZ4: 0 mZ5: 1600 mZ6: 0 m 3% 15% 46% 0% 36% 0%Short bursts today. 4 x 400m intervals well above your 5k pace, with much less rest than before. You'll feel these tomorrow. ✓ Available in Zwift More workouts like this Back to top