Stress points: 56
Although the intensity of a maximal 4-minute effort is far higher than ultra-distance power, it still has a direct relationship with performance. This is because the maximal power attained over 4 minutes is an excellent indicator of your maximal aerobic engine.
This session comes with a twist! We're also interested in your best 4-minute power under fatigue. This gives us an idea of both aerobic capacity and your overall endurance. Both critical for ultra-distance triathlon of course!
*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?.