Here is a link to a discussion about Taylor (Bluebell is mentioned in the same vein since they are close together). I think the general consensus is these are relatively tame, but part of base training, which is meant to build to something more intense.
Related topics
| Topic | Replies | Views | Activity | |
|---|---|---|---|---|
| 120 % as VO2 seems easy-ish Why? | 71 | 7857 | February 19, 2021 | |
| Intended benefits? | 7 | 792 | August 5, 2020 | |
| Taylor-2 VO2 Max workout | 32 | 6819 | February 5, 2020 | |
| Taylor 2 VO2max too easy? | 37 | 5300 | February 15, 2021 | |
| VO2 Max should feel harder than this | 103 | 8921 | May 30, 2023 |