---
title: "NSA Running - Reviews, Revenue and Downloads in United Kingdom | Apple App Store"
description: "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"
---

# NSA Running — United Kingdom
> Norwegian Singles Approach

![NSA Running App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/d7/7e/34/d77e3471-60f6-792b-e4e6-a1f1981e7017/AppIcon-0-0-1x_U007epad-0-1-85-220.png/434x0w.png)

**Developer:** [Byoung Hun Min](https://apptail.io/developer/byoung-hun-min-SzPtsb)
**Category:** Health Fitness
**Rating:** 5.0/5 (3 ratings)
**Price:** Free
**Bundle ID:** com.brianmin.nsa
**Store:** Apple App Store
**Country:** United Kingdom
**Version:** 1.1 (released 2026-01-15)
**Original Release:** 2026-01-11
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/gb/app/app/id6756863486)
**AppTail Page:** [https://apptail.io/app/nsa-running-zLey/united-kingdom](https://apptail.io/app/nsa-running-zLey/united-kingdom)

## NSA Running Description
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.

## NSA Running Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/2a/f8/94/2af894eb-c050-f458-361c-796c5b57669d/iPhone_6.5__en_1.png/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/37/2d/f9/372df9c8-b6e4-f2c4-faae-00d039563b95/iPhone_6.5__en_2.png/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/78/a2/d0/78a2d03f-1048-a18a-5a4e-0d668f5fd223/iPhone_6.5__en_3.png/1242x2688.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/10/a3/b6/10a3b627-44b5-fd7d-7a86-1e758b2b1172/iPhone_6.5__en_4.png/1242x2688.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/1b/10/b2/1b10b204-d222-04fc-f763-78c1e3efe13b/iPhone_6.5__en_5.png/1242x2688.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/85/22/5f/85225f50-08a1-6d24-8126-4b25e49fade1/iPhone_6.5__en_6.png/1242x2688.png)

## NSA Running Rating Breakdown in United Kingdom
- 5 stars: 3 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)






## NSA Running Available In
- [United Kingdom](https://apptail.io/app/nsa-running-zLey/united-kingdom)
- [Poland](https://apptail.io/app/nsa-running-zLey/poland)
- [Canada](https://apptail.io/app/nsa-running-zLey/canada)
- [Cyprus](https://apptail.io/app/nsa-running-zLey/cyprus)
- [Hong Kong SAR China](https://apptail.io/app/nsa-running-zLey/hong-kong)
- [Ireland](https://apptail.io/app/nsa-running-zLey/ireland)
- [Iceland](https://apptail.io/app/nsa-running-zLey/iceland)
- [Malaysia](https://apptail.io/app/nsa-running-zLey/malaysia)
- [New Zealand](https://apptail.io/app/nsa-running-zLey/new-zealand)
- [Philippines](https://apptail.io/app/nsa-running-zLey/philippines)
- [Australia](https://apptail.io/app/nsa-running-zLey/australia)
- [United States](https://apptail.io/app/nsa-running-zLey/united-states)
- [Brunei](https://apptail.io/app/nsa-running-zLey/brunei)

---

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