Stephen Seiler
A 16-week plan for advanced runners based on polarized training. High volume with 80% easy and 20% high intensity. For runners chasing performance and a PB in the marathon.
2.5 mi · 8h11 this week
40 min
1h
30 min
2.5 mi · 40 min
1h15
36 min
1h
2h
30 min
16 weeks · 111 workouts · 1 rest days
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