Sage's 400m Economy Repeats

Workout - Sage's 400m Economy Repeats

• 10min @ 7'00''/km
• 12 lots of:
  • 400m @ 4'30''/km
  • 1min 30s rest
• 5min @ 7'30''/km

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Quick Summary

Video: “20x400m Track Economy Workout | Sage Canaday TRAINING FOR A 2:18 MARATHON” – VO2maxProductions

Sage Canaday’s 20 × 400 m track economy workout on VO2maxProductions breaks down a proven training approach. We’re unpacking the method here so you can run it this week. Head to the full video for additional context and detail.

Key Training Concepts

• Leg turnover & power: 400-m repeats train rapid leg turnover and recruit fast-twitch muscle fibers essential for flat-running speed.
• Speed for marathon: These repeats sit well above marathon pace—target 70–73 seconds per 400 m, roughly 2 seconds faster per lap than race pace—to hone leg speed and running economy.
• High-volume, low-rest: 16–20 reps with ~1:30 recovery jogs sustains intensity without overloading the system.
• Wind management: Begin each rep at a different 200-m marker to vary wind exposure across the workout, balancing conditions throughout.
• Complementary strength work: Pair the track work with hex bar deadlifts, hamstring curls, and glute activation to build leg strength.

Workout Example

Warm‑up: 10‑15 min easy jog + dynamic drills

Main Set: 20 × 400 m repeats
- Target 400 m time: 70‑73 seconds (adjust +2‑3 s if windy or altitude)
- Rest: 1:30 jog or easy run between reps (≈ 1½ min)
- Optional: Alternate starting line every 200 m to change wind exposure.

Cool‑down: 4‑4.5 mi (≈6.5 km) easy jog

Tip: Strong wind (20–30 km/h) warrants adding 2–3 seconds per rep; prioritize steady form over pace targets.

Closing Note

Run this workout this week and adjust the paces for your marathon goal using the Pacing app. You have the fitness—lock in solid 400-meter repeats and keep progressing toward that sub-2:19 marathon. 🚀

References

• 20x400mTrack Economy Workout| Sage Canaday TRAINING FOR A 2:18 MARATHON - YouTube (YouTube Video)