Stress points: 90
This is a workout with lots of anerobic efforts that build up over time, as recalled by Zwift's resident World Champion cyclist Mike McCarthy. With lots of near threshold effort it should help increase your FTP as it simulates an effort towards the end of a race.
*From Zwift 1.49 (early October 2023), Zwift has decided to reorganize its workout library into new collections. Use More workouts like this to find identical workouts in new workout collections or training plans in Zwift. Workouts that are no longer available in Zwift can be downloaded from the official Zwift forum. See more info here: FAQ: How do I obtain and use old Zwift workouts that are no longer available in Zwift?.