Norwegian Model Revisited – Marius Bakken
The Norwegian lactate threshold model evolved through Marius Bakken’s synthesis of coaching influences—Joe Newton’s mileage, Peter Coe’s precision, Kenyan efficiency, and lactate testing. Double threshold training at controlled intensities balances muscular load while building high anaerobic thresholds.
The Norwegian model of lactate threshold training synthesizes lessons from multiple coaching legends while prioritizing precise control of training intensity and muscular load. Rather than inventing something entirely new, Marius Bakken integrated principles from diverse sources into a cohesive system.
Historical Influences and Evolution
Joe Newton (York High School, Illinois)
– 160+ km/week mileage base for high school runners
– Heavy emphasis on general aerobic volume
– Structured interval work (25 x 400m sessions)
– Foundation principle: massive base precedes specific work
Peter Coe (Coach of Sebastian Coe)
– Precision in pacing and intensity control
– Multi-pace training principle (variety within structure)
– Short hill work (180-200m) and longer efforts (600-800m)
– Double threshold sessions during winter base phase
– Philosophy: You can tolerate intensity only through precise control
Kenyan Training Methods
– Lower lactate levels during efforts despite high speed
– Perceived effort more controlled than Western athletes’
– Altitude advantages enabling natural lactate management
– Fluid, less forced approach to training
Lactate Testing Integration (1999-2002)
Working with Frank Evertsen and the Norwegian Athletics Federation, Bakken moved from heart-rate based training to actual lactate measurement during sessions. This allowed precise control at 2-3 mmol/L for base work and progression to higher levels when needed.
The Double Threshold Foundation
The core innovation combines two threshold sessions in a single day (morning and evening), both controlled by lactate measurement rather than pace:
- Morning session (Tuesday): Long intervals at 2-3 mmol lactate (e.g., 6 x 2000m)
- Evening session (Tuesday): Shorter, faster work closer to 3.0 mmol (e.g., 20-25 x 400m)
- Thursday morning: 4 x 10 min intervals at 2-3 mmol
- Thursday evening: 10-12 x 1000m near 3.0 mmol plus “X element” hill work
Recovery days include easy runs (zone 1) and long runs, creating a structured flat weekly pattern rather than hard/easy waves.
Structural Weekly Framework (Base Phase)
- Monday: 2 easy runs
- Tuesday AM: Long intervals (6 x 2000m, lactate 2-3 mmol)
- Tuesday PM: Shorter fast work (20-25 x 400m, lactate 3.0)
- Wednesday: 2 easy runs
- Thursday AM: 4 x 10 min intervals (lactate 2-3 mmol)
- Thursday PM: 10-12 x 1000m plus hill sprint element
- Friday: 2 easy runs
- Saturday AM: Sprint development (10 x 200m)
- Sunday: Long run (16-18 km steady)
Total mileage: ~180 km/week at altitude
Managing Load Through Muscle Tone
Peter Coe introduced the concept of “muscle tone”—the state of muscular recovery and readiness. The model doesn’t just control lactate; it manages how fresh the muscular system feels:
- Too much cumulative threshold work without monitoring muscle tone leads to breakdown
- Lactate measurement shows intensity control; muscle tone shows recovery sufficiency
- Balance allows accumulation of massive threshold volume without overtraining
Summer Transition Framework
When moving to track season, the system gradually increases anaerobic demand while preserving the threshold base:
- Late April/May: Introduce shorter track intervals (300-400m) at 6-8 mmol lactate initially
- Progressive lengthening: Move from 300s to 1000m at lactate levels of 7-10 mmol
- Maintain some threshold work: Keep 2 x 20-minute sessions with lactate testing at ~2.0 mmol
- Pre-race protocol: 2 days before races, run a threshold session to ensure system is functioning well
- Altitude returns: Brief 7-10 day altitude blocks mid-summer lift threshold before peak racing
Key Principle: Cost vs. Effect
The model evaluates each session not just by intensity or time, but by the muscular cost relative to the training effect. High-intensity continuous efforts demand more recovery than split double-threshold sessions, even if lactate numbers seem similar. This is why intervals with short recovery often outperform longer, continuous tempo efforts—more total volume at threshold without as much muscular fatigue.
Summer Racing Strategy
- Use races for high-intensity work (above 10-12 mmol)
- Return to threshold work after races for development between competitions
- Minimize frequency of very high lactate efforts (4 x 400m at 55-57 seconds) due to long recovery needs
- Progression: Build lactate tolerance gradually, avoid rapid spikes in demand
Legacy and Application
The Norwegian model demonstrates that structured variation within threshold work, guided by lactate testing and muscle tone assessment, builds extremely high anaerobic thresholds while reducing injury risk. It’s less about doing more work and more about doing the right work at the right intensity with precision control.
Modern applications can adapt the principles without rigid adherence to specific sessions, using Lactate Threshold Training concepts and VDOT Paces vs Heart Rate Zones as practical frameworks for high school runners.