8min from 65 to 80% of 5k pace
1x 1min @ 110% of 5k pace,
1min @ 70% of 5k pace
1x 2min @ 105% of 5k pace,
1min @ 70% of 5k pace
1x 3min @ 102% of 5k pace,
2min @ 70% of 5k pace
1x 4min @ 97% of 5k pace,
2min @ 70% of 5k pace
1x 5min @ 94% of 5k pace,
2min @ 70% of 5k pace
4min from 70 to 50% of 5k pace
Zone distribution
Z1: 2m
Z2: 15m
Z3: 4m
Z4: 9m
Z5: 6m
Z6: -
A Fartlek variation with increasing interval lengths and decreasing intensities. Fartlek runs challenge the body to adapt to various speeds, conditioning you to become faster over longer distances.
✓ Available in Zwift
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