Boston Build: VO₂ Max 200s
Workout - Boston Build: VO₂ Max 200s
- 15min @ 6'00''/km
- 12 lots of:
- 200m @ 2'50''/km
- 1min rest
- 12min @ 6'00''/km
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Intro: This summary covers Designing a Training Plan For a 2:20s Marathon: Boston 2025… Episode 2, a standout breakdown from Vo2maxProductions. The full video is definitely worth your time, but we’ve pulled out the essentials so you can put the workout to use today. Watch the original if you want the deeper reasoning behind each component.
Key Points:
- Structure your training with a 5‑zone pace system (Zone 2 as your aerobic base, Zones 3‑4 for threshold, Zones 4‑5 for V˙O₂‑max) where you run slower or faster than your marathon pace, not at it.
- Switch to 10‑12‑day cycles instead of a seven-day format; this lets you schedule long runs when they fit your week.
- Build your Zone 2 aerobic foundation first, then add in strides (15‑20 sec) and harder workouts while you keep pushing your mileage up.
- Cut back hard during the final two weeks – lose the tough long runs and arrive at the start line with fresh legs.
Workout Example: (Sunday track session)
- Easy jog and 5 minutes of relaxed running to warm up.
- 200 m repeats at roughly 34 seconds each (about 5K pace) – begin with 12 reps, work up to 16, then move to 20 over successive weeks.
- Close out with 15‑20 sec strides (recover with an easy jog between efforts, 4‑5 repeats total). Tip: Hold the repeat pace steady; build the number of reps before race day, not the speed itself.
Practical Tips:
- Use a planning sheet (paper or digital) to map out weekly volume, when to run long, and which zones you’re targeting each session.
- Lean on Zone 2 runs to burn fat, strengthen your mitochondria, and support your overall aerobic capacity.
- When you add speed, play with rest intervals (full recovery versus short jog recoveries) to dial in economy or lactate threshold.
- Don’t get stuck at marathon pace early on; mixing slower and faster work sharpens your threshold and running efficiency.
Closing Note: Give this structure a shot, dial in the paces to where you are right now, and tailor the intervals in your pacing tool. You’ll have what it takes to hit that 2:20‑2:25 Boston target – and you’ll feel sharper the whole way.