Zwift: Perform Cycling Threshold 4.0 ('Thrempo')

A zwift workout of 58mins duration including a 10min warm-up followed by a set of 40/20 intervals.




10min build incl. 2 x 30sec@80%FTP.

Main Set:

10 x 40sec @ 95%FTP with 30sec rest interval (RI)

4min @ 40%FTP

10 x 40sec @ 95%FTP with 20sec rest interval (RI)

4min @ 40%FTP

4 x 5min @ 80%FTP with 1 min rest interval (RI; 40%FTP)


5 mins decreasing FTP.


Syress points: 53

Duration: 1hr 9 mins

Zwift: Perform Cycling Threshold 4.0 ('Thrempo')

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