VO2 Classic 4x4

Interval

57 min

IF 0.62

4x4min VO2 intervals at 110–115% FTP with equal rest.

Duration

57 min

Blocks

Intensity

0.62

Workout analysis

Session profile and interval structure.

warmup · 60%15 min

Repeat 4 times

active · 112%4 min

recovery · 50%4 min

cooldown · 50%10 min

Training purpose

VO2-focused intervals raise aerobic ceiling and repeatability for attacks, climbs, and hard surges.

Useful when you want sessions that match tags such as vo2, hiit, intervals.

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Session summary

Ratings, tags, and related sessions.