The Extra Mile Finisher

The Extra Mile Finisher

Workout - The Extra Mile Finisher

  • 15min @ 6'00''/km
  • 25min @ 5'45''/km
  • 1.6km @ 5'00''/km
  • 10min @ 7'30''/km
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How my 12-hour training week works

Looking at How my 12 hour training week FEELS from This Messy Happy? Useful for anyone chasing endurance gains. The workouts and methodology are below. Watch the full video for the complete picture.

The training structure

  • Training runs in 4-week blocks: three weeks where workloads climb steadily, then a lighter week to recover.
  • Week 1 emphasizes quality over volume. Tempo work and some harder efforts while the body is fresh.
  • Week 2 mimics race conditions with accumulated fatigue in the legs, building race-day resilience.
  • Week 3 is the grind. Heavy legs, mental side takes over. Getting the work done becomes the workout.
  • Weekly volume hits about 12 hours: swimming, cycling, running, and a bike-run “brick”.
  • Guiding principle: “there are no traffic jams on the extra mile.”

Sample weekly schedule

  • Monday: early swim session (30 to 45 minutes). Start at roughly 1 km and build toward 3.8 km as the cycle progresses.
  • Tuesday: comfortable run in the morning (around 30 minutes). Add a second shorter run later if you have gas (roughly 30 minutes).
  • Thursday: long run of 27 km at conversational, sustainable pace. Start around 6 pm with the first 6.5 km early in the session.
  • Saturday (brick): 2 hours of cycling followed by a 10 km run. This brings you to the ~12-hour weekly mark.
  • Swim reps: 25- and 50-meter intervals rather than grinding steady distance. Short reps keep form clean when tired.

Making it work

  • Lock in the swim by going at 6 to 7 am before work. Removes the question of whether it happens.
  • On tired days, split longer runs into two 30-minute blocks rather than one long push.
  • Swim technique stays sharp with short, snappy intervals.
  • Each week plays a different role: week 1 builds fitness, week 2 builds pressure tolerance, week 3 builds mental strength.
  • Don’t chase “perfect” workouts. Consistency wins. A 30-minute run counts.

Next steps

Try this 12-hour structure. Adjust speeds and distances to your schedule and log work in the Pacing app.

References

Inspired by This Messy Happy

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