Workout overview

Distance: 12.875 km

Zone distribution

Z1: 309 m

Z2: 4396 m

Z3: 928 m

Z4: 6036 m

Z5: 1206 m

Z6: 0 m

2%
34%
7%
47%
9%
0%

A series of over-unders where the longer "under" gets progressively faster. Designed to simulate the progressive fatigue that

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