Norwegian threshold training.
Built for your real week.

Threshold turns your race history, schedule, and feedback into controlled threshold training: precise paces, smart progression, and coach-level guardrails.

80/20
Intensity distribution
1–3
Threshold days by level
2.3–3.0
mmol/L Golden Zone
10%
Weekly volume cap

Inside the app

Built around the way runners actually check training.

Threshold keeps the important decisions close: what to run today, how hard it should feel, and when the plan needs to adapt.

Week

plan context

Pace

target ranges

Chat

coach feedback

Threshold home screen showing the next run, week progress, and upcoming sessions.

Know what to run today

Your week, next session, streaks, and training rhythm stay visible from the home screen.

Threshold training screen showing week four, workout pace targets, and coach notes.

Keep workouts controlled

Open the session to see pace, heart-rate guidance, workout structure, and coach notes.

Threshold coach chat screen with training questions and plan context.

Ask with plan context

The coach answers with your current plan, recent training, and recovery profile in mind.

Build your plan in 2 minutes

A Norwegian-method plan personalized to your goal, current fitness, weekly schedule, and recovery profile.

Your Goal

How it works

The Norwegian Method,
distilled.

The threshold-first framework behind Norway's endurance success, translated into practical weeks for recreational runners, competitive amateurs, and high-volume athletes.

Lactate-informed zones

Training zones anchored to the physiology of lactate accumulation. The 2.3–3.0 mmol/L Golden Zone guides the work while Threshold translates it into practical pace, heart-rate, and effort targets.

Controlled sub-threshold

Two to three threshold sessions a week at controlled intensity. Reps stay precise enough that the work is repeatable week after week, with twice-a-day doubles introduced only when your volume and recovery support them.

80/20 polarization

80% of weekly volume at truly easy intensity. 20% at threshold. Nothing in the gray zone that fatigues you without building fitness.

What you get

Not another generic plan.

Every plan is built from your race goal, fitness history, and schedule — then validated against a rules engine that enforces the constraints real coaches use.

Smart plan generation

Your weekly structure and workouts are designed using Norwegian-method coaching knowledge, tailored to your level.

Safety guardrails

Volume capped at 10% per week. Session spikes limited to 30%. Deload weeks every 3–4 weeks. Built to manage training load before small issues become forced time off.

VDOT-based pacing

Paces computed from your race results using Daniels' VDOT tables. Every interval, tempo, and easy run has a precise target.

Real periodization

Base, build, peak, taper, and transition phases — not just a weekly template repeated 16 times.

Coach chat

Ask questions, report fatigue, adjust your plan. The coach has full context on your training and can search current research.

Adaptive planning

Plans respond to your feedback. Consistently high RPE? Volume drops. Feeling great? The coach can progress you faster.

Common questions

The things runners ask before they sign up. If your question isn't here, read the method page or email threshold@athletemindset.app.

Do I need a lactate meter?

No. Threshold estimates your lactate-threshold pace from recent race results using VDOT tables, then refines it with heart-rate trends and session feedback over the first few weeks.

Do I need a Garmin or an Apple Watch?

No watch is required. Apple Health sync is live; Garmin, Coros, and Strava integrations are on the roadmap. You can also log sessions manually if you run with just your phone.

How is this different from Runna?

Runna is a polished running app built around coach-designed plans. Threshold is a Norwegian-method training system, from the two-session-a-week starter up to the full double-threshold model, with a rules engine that enforces the constraints good coaches care about: a 10% volume cap, deload weeks, and a capped long run.

What distances does Threshold cover?

5 K, 10 K, half marathon, marathon, ultra, and open-ended base-building plans. You can also pick 'improve my PR at X distance' without a race date, or a plan length from 4 to 20 weeks.

How much does it cost?

$7.99/wk or $69.99/year (saves 83% versus paying week to week). The annual plan includes a 7-day free trial. See the pricing page for details.

Is this safe if I'm coming back from injury?

Threshold's safety rules are designed specifically for this case. Volume increases are capped at 10% per week, no single session can jump more than 30% over recent history, deload weeks are forced every 3–4 weeks, and you tell the app about injury history in onboarding. For any specific medical concern, see a physiotherapist first — we are a training tool, not medical advice.

Train with the system

Your next PR starts
with the right plan.

Build a personalized threshold plan in two minutes. Start with seven days free, then adjust as your training data comes in.