13min 20sec from 70 to 85% of HM pace13min 20sec @ 85% of 5k pace6min 40sec @ 106% of 5k pace13min 20sec @ 85% of 5k pace6min 40sec @ 106% of 5k pace13min 20sec @ 85% of 5k pace6min 40sec @ 106% of 5k pace13min 20sec @ 85% of 5k pace6min 40sec @ 106% of 5k pace6min 40sec @ 85% of 5k pace6min 40sec from 80 to 65% of HM pace
Workout overview

Distance: 6.4 km

Zone distribution

Z1: 0 m

Z2: 892 m

Z3: 3908 m

Z4: 0 m

Z5: 1600 m

Z6: 0 m

0%
14%
61%
0%
25%
0%

Time for some speed work! You will be doing some 400meter or 1/4 mile intervals above your 5k pace, with a longer rest period in between. This will start to get your body used to doing some fast running and help build speed.

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