20min Tempo w/15sec Accelerations

Duration 55:00 TSS 68 IF 0.87

warmup 05:00 @ 45% FTP - 65% FTP

04:45 @ 89%

00:15 @ 150%

05:00 @ 55%

04:45 @ 88%

00:15 @ 150%

05:00 @ 55%

Completing long tempo efforts with short, high-intensity surges is another way to increase threshold power. The body must process the lactate produced from the above threshold surges with the constant high power.

A practical session without the lung burning effect of a sustained threshold effort.