Hlaupsub-45 10K block
‹ Week 6

1K threshold repeats quality

Threshold

Time~53m
Distance9.5 km
DifficultyHard

Instructions

Warm-up

11.5 km easy warm-up6:10–6:45 /km

Intervals × 5

21 km threshold4:40–4:50 /km
3400 m slow jog

Cooldown

41 km easy cool-down6:15–6:50 /km