10k Threshold Speed Builder

Workout - 10k Threshold Speed Builder

• 2.0km @ 6'30''/km
• 2.0km @ 5'30''/km
• 800m @ 4'52''/km
• 1min 30s rest
• 800m @ 4'52''/km
• 1min 30s rest
• 800m @ 4'52''/km
• 1min 30s rest
• 800m @ 4'52''/km
• 1min 30s rest
• 800m @ 4'52''/km
• 1min 30s rest
• 800m @ 4'52''/km
• 1min 30s rest
• 800m @ 4'52''/km
• 1min 30s rest
• 800m @ 4'52''/km
• 1.6km @ 7'00''/km

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Intro

Here’s a breakdown of the 8 Week ‘Faster’ 10k Training Plan from This Messy Happy, with full details in the original video. You’ll find a runnable example below.

Key points

• Four runs per week (Tuesday, Thursday, Saturday, Sunday) with mileage increasing from roughly 30 km to 50 km, prioritizing faster paces rather than longer distances.
• Easy runs (5-6/10 effort) form the foundation of the plan. These should feel genuinely relaxed.
• Speed sessions (tempo, threshold, VO₂-max intervals) follow a structured matrix with prescribed repeat counts, rest periods, and target paces.
• Strength & conditioning on Mondays (see video) and core strengthening help prevent injury.
• A recovery week (week 4) and taper week (week 8) are built into the plan. You may extend to 16 weeks by repeating the cycle.
• Non-negotiables: regular stretching, consistent strength sessions, and adequate recovery.

Workout example (threshold 1 – week 5)

Total distance: 12 km

1. Warm-up: 2 km easy (5-6/10 effort)
2. Marathon-pace block: 2 km at ~6-7/10 effort (≈ marathon pace)
3. Main set: 8 × 800 m repeats
   - Target pace: faster than 10 k race pace
   - Rest: 90 seconds between repeats
4. Cool-down: 1.6 km easy

This 12 km run corresponds to the ‘threshold 1’ entry in the program’s workout matrix.

Closing note

Follow the 8-week progression, adjust paces based on your current fitness level, and record sessions in the Pacing app. The combination of consistent training, strength sessions, and disciplined easy-run pacing will produce results.

References

• 8 Week ‘Faster’ 10k Training Plan - YouTube (YouTube Video)