NSA Running

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.