Features & Capabilities

Get your personalized training paces in seconds! Based on the Norwegian Singles Method by James Copeland. Start training smarter today with sub-threshold intervals.

Run Smarter (and harder) with the Norwegian Singles Approach (NSA)

Calculate personalized training paces based on the proven Norwegian Singles Approach. Science-backed paces tailored to your fitness.

WHAT YOU GET

  • Sub-threshold interval paces (3, 6, 10 minute reps)
  • Easy running pace that's actually easy
  • Distance-based equivalents (800m, 1600m, 2km+)
  • Race predictions (5K, 10K, Half Marathon, Marathon)
  • Training structure guidance

WHY IT WORKS

  • 3 sub-threshold workouts per week
  • Truly easy running on other days
  • One long easy run weekly
  • No brutal VO2 max intervals
  • Sustainable intensity

Build fitness without burnout. Quality volume while staying fresh.

THE SCIENCE

Based on elite Norwegian methods, adapted for everyday athletes by James Copeland. Sub-threshold training just below lactate threshold maximizes gains sustainably.

FEATURES

INSTANT PACE CALCULATOR Enter 5K time, get personalized paces. Time-based and distance-based options. Heart rate guidance included.

TRAINING GUIDANCE
Weekly structure, rest intervals, heart rate tips, adjustment strategies.

EDUCATION Interactive tutorial, comprehensive FAQ, race prep guidance.

PERFECT FOR

Competitive runners, intermediate/beginner runners, recreational athletes, former cyclists/triathletes, 4-8 hour/week training volume.

HOW IT WORKS

  1. Enter 5K time
  2. Get personalized paces
  3. Follow: Easy → Sub-T → Easy → Sub-T → Easy → Sub-T → Long
  4. Time trial every 4-6 weeks
  5. Update and improve

BEAUTIFULLY SIMPLE

No subscriptions. No complicated plans. Just effective training paces.

DISCLAIMER

Not affiliated with James Copeland. Based on "Norwegian Singles Method: Subthreshold Running Kept Simple." Consult healthcare professional before starting training. Educational purposes only. Purchase the book for complete methodology and detailed plans.

User Growth & Download Statistics

App
By:
Byoung Hun Min
Version:
1.1 Last updated: 2026-01-15
Version code:
881476351
Creation date:
2026-01-11
Compatible devices:
Size:
32.59MB
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Apple Apps Store
Data ingested on:
2026-06-05
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.
Developed by:
Byoung Hun Min
Apple Apps Store
https://apps.apple.com/us/app/nsa-running/id6756863486
Website:
https://nsarunning.com

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