Workout overview

Distance: 11.257 km

Zone distribution

Z1: 206 m

Z2: 2038 m

Z3: 1777 m

Z4: 2412 m

Z5: 4824 m

Z6: 0 m

2%
18%
16%
21%
43%
0%

Over-unders help develop your ability to surge and recover - repeatedly. This helps to improve economy and makes the sustained high effort - just a notch below the surge pace - feel much easier.

✓ Available in ZwiftMore workouts like this

  • Long Base High

    4h 35m | 294 SP

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    3h 14m | 209 SP

  • Steady Base High

    4h 1m | 238 SP

  • Threshold Short Over-Under

    3h 8m | 251 SP

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