Double-Day Fitness Boost

Double-Day Fitness Boost

Workout - Double-Day Fitness Boost

  • 8.0km @ 5'30''/km
  • 10min @ 6'00''/km
  • 200m @ 5'00''/km
  • 12 lots of:
    • 300m @ 4'30''/km
    • 45s rest
  • 10min @ 6'15''/km
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Intro: Based on Ben Is Running’s video Why I Run TWICE a DAY! (Benefits Of DOUBLE RUN Days), here’s what makes this approach worth testing. The full video has more detail; this is the essentials so you can put it into practice now.

Key points:

  • Break up mileage: instead of one 20 km effort, split it into two 10 km runs. Daily volume feels lighter and the mental load drops.
  • Less joint/shin strain: splitting distance avoids the wear of one long run. Useful if you’ve dealt with shin splints.
  • Active recovery: use the morning session as a recovery run with low intensity. Save the harder effort for the evening.
  • Fitness gains: two daily sessions add up to more weekly volume over time, building VO2-max and race readiness without big injury risk.
  • Practical tip: trust how your body feels on easy runs rather than chasing pace numbers. Save precision for evening intervals.

Workout example:

  • Morning run: 16 km (10 mi) at a comfortable, conversational pace (around 4:30-4:45 per km, but don’t stare at the watch).
  • Evening session: 20 × 300 m repeats hard, 30 seconds recovery. Cut the rep count if that’s too much for your fitness.

Closing note: Try double-run days, set the volumes and distances in the Pacing app to match your level, and you’ll likely see fitness gains.

References

Inspired by Ben Is Running

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