
Intermediate Masters half marathon training plan: 15 weeks, 6.25–8.25 hrs/week, 80/20 Endurance intensity, free coach email support. Your best half marathon, on fewer hard days.
Built for masters runners. The same 80/20 Endurance structure with more recovery between hard sessions, so you keep improving without breaking down.
Is this plan for you?
At a glance: Masters Half Marathon · Level 2 · 15 weeks · 6.25–8.25 hrs/week · intensity by pace. Prefer another metric? All versions.
This plan is ideal for runners with experienced competitive runners seeking to minimize injury risk while maximizing fitness. You're ready to start when the first week below looks comfortable.
Your first week: 6 sessions, 5.0 hours. Mon rest · Tue Run 45 min · Wed Run 48 min · Thu Workout 45 min · Fri Run 45 min · Sat Run 70 min · Sun Workout 45 min.
Not sure about the level? Swap to another level or intensity type free, any time. Compare levels.
What's included with your plan
One-time price. No subscription. Yours for life.
Included: free coach email support, Mind of Matt Weekly Analysis, the Level Guarantee, lifetime access, Garmin and Apple Watch sync, and heart rate, pace and power versions.

Based on the best-selling books

Based on 80/20 Running by Matt Fitzgerald.
Mind of Matt Weekly Analysis, included

TrainingPeaks Premium for less

What 80/20 Endurance athletes say

Ready to start? Click Buy Plan. The plan loads into TrainingPeaks on the date you choose, and coach support starts the same day.
Racing more than once this year?

80/20 Endurance is the creation of Matt Fitzgerald and David Warden. Based on the breakthrough books 80/20 Running and 80/20 Triathlon, runners, triathletes, and other endurance athletes improve the most when they consistently do 80 percent of their training at low intensity and the other 20 percent high intensity. The typical endurance athlete spends only 50-70 percent their total training time at low intensity. The solution? An 80/20 training plan that ensures the optimal intensity balance.