NSA Running
Byoung Hun Min Health & Fitness iPhoneiPadiPod touch
NSA Running is a free Health & Fitness app for iPhone and iPad by Byoung Hun Min. Requires iOS 15.1. Updated January 15, 2026.
- Price
- Free
- on the App Store
- Size
- 33 MB
- Age 12+
- Updated
- Jan 15
- 2026 · v1.1
Screenshots
About NSA Running
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.
What’s new
Version 1.1 · Updated January 15, 2026
New Features - Multiple Race Distance Input Support - Manual Pace Adjustments - Added Book Links - Added Speed Display for Treadmill Running - Added Sub-Threshold Pace Ranges - Fixed Pace Formatting - Fixed hours not resetting when switching from longer to shorter race distances - Enhanced pace calculation accuracy across all training zones - Improved visual consistency in pace displays
App privacy
The developer, Byoung Hun Min, reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Diagnostics: Crash Data, Performance Data, Other Diagnostic Data
Used for: Analytics
Alternatives to NSA Running
Looking for apps like NSA Running? Here are 6 similar apps on the App Store. The highest rated is Norwegian Singles (5.0/5), and all 6 are free to download.
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Norwegian Singles
5.0
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Kiiro: Running Trainer & Plans
5.0
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VT Check App
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Laktic Pace Calculator
5.0
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Accomplice: Become Faster
5.0
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The Runstrong Coach
4.6
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| NSA Running | – | Free | January 15, 2026 | |
| Norwegian Singles | 5.0 / 5 (11) | Free | Jun 19, 2026 | Compare |
| Kiiro: Running Trainer & Plans | 5.0 / 5 (3) | Free | Oct 12, 2026 | Compare |
| VT Check App | – | Free | Oct 12, 2026 | Compare |
| Laktic Pace Calculator | 5.0 / 5 (2) | Free | Oct 3, 2026 | Compare |
| Accomplice: Become Faster | 5.0 / 5 (14) | Free | Sep 23, 2026 | Compare |
| The Runstrong Coach | 4.6 / 5 (19) | Free | Oct 8, 2026 | Compare |
Compare NSA Running with the top alternatives: ratings, updates, ASO score and keyword gaps →