Over-Unders 3×9
54m
Z4 — Threshold
Any discipline
Power
About this interval
Three 9-minute over-under blocks alternating just above and just below threshold. Trains your ability to clear and tolerate lactate.
Segments
No segments yet.
Coaching points
The 'unders' are recovery in name only — stay on the gas. Don't blow up on the first block.
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