4min 30sec @ 96% FTP
Duration: 1h 10m
Stress points: 77
The 30 second effort isn't a full on sprint: think Chris Froome putting in a seated attack on a climb, rather than a full on sprint for the finish line.
*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?.