Race Surge Fartlek

Race Surge Fartlek

Workout - Race Surge Fartlek

  • 0.0mi @ 9'00''/mi
  • 4 lots of:
    • 100m @ 5'00''/mi
  • 10 lots of:
    • 2min @ 6'25''/mi
    • 2min @ 10'00''/mi
  • 0.0mi @ 9'00''/mi
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Intro

Curious about fartlek workouts? We’ve pulled the essentials from Matthew Choi’s What Is a Fartlek Workout? | New Running Workouts so you can jump into one right away. The full video has plenty more insight if you want to dig deeper.

Key Points

  • Fartlek literally translates to “speed play”—the idea is switching between hard efforts and recovery jogs to build both aerobic capacity and pace.
  • Matthew’s marathon training follows an 80/20 split: 80% of your mileage stays easy, while 20% goes toward focused speed sessions.
  • Repeating cycles of fast and slow work trains your body to recover between surges, a skill that pays off on race day.
  • Effort matters more than pace; run the hard sections with purpose but keep them manageable, and make sure you truly recover.

Workout Example

  1. Warm‑up: 2 mi easy + a few 100‑m strides.
  2. Main set: 10 × (2 min fast + 2 min easy jog)
    • Hard pace: around 6:10–6:40 min/mi (match your goal marathon speed).
    • Easy jog: conversational recovery pace.
    • Main set takes roughly 40 min.
  3. Cool‑down: 2 mi easy jog.

Closing Note

Test this fartlek when you’ve got a speed session scheduled, then dial in the paces based on your zones—your Pacing app can help there. You’ll notice it gets easier to handle those race-day accelerations. Enjoy the run!

Inspired by Matthew Choi

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