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Know when to go.

Endure Labs builds your training plan from your goals, your schedule and your current fitness. Then it changes the plan as you respond to the work, so you get faster, not just more tired.

Start your 7-day free trial

Card required. Then $199 a year or $24 a month. Cancel before the trial ends to avoid a charge.

Cyclist climbing a cobbled lane through the woods, a training partner behind her

You're a person, not a spreadsheet.

Static plans keep going when you get sick, when fatigue piles up, when work blows up, when your kid is up all night. Endure Labs moves, shortens or swaps the work and tells you why, so the week still builds toward your goal.

Cyclist on a gravel bike riding through a birch wood
  1. 1Readiness

    Thu
    7286−14CAUTION

    Sample inputs

    Sleep
    5 h 50
    Heart rate variability
    38 ms, usual 52
    Recent load
    3 hard days in a row
    Survey answers
    fatigue 7 of 10, soreness 6 of 10
  2. 2David

    You: I feel fine. Keep threshold?

    David

    You rated fatigue 7 of 10 this morning, after under 6 hours of sleep. You Ride an easy 1:00 today and move threshold to Saturday. Plan

  3. 3Your week

    Thu
    487286−14
    Endurance
    1:0045
    Fri
    Easy
    0:4525
    Sat
    Threshold
    1:1585

How it works

  1. 1

    Tell Endure Labs your goals, schedule and background. It builds a training plan around your life, not a hypothetical athlete.

Your event
Ability

A few seasons of structured training behind you.

  1. 2

    Check in with the Loop. Every day, Endure Labs calculates your training readiness from your metrics and a short survey, and picks the best workout for you that day.

  2. 3

    When your body or your week changes, so does the plan, but not blindly. Skip two workouts and Endure Labs doesn't congratulate you. It challenges you.

The Loop

Four steps, every day. Each one tells the plan how you're responding.

Runner crossing a misty field at sunrise
  1. 1Check in

    Rate your sleep, fatigue, soreness, stress and mood. You get a readiness score and today's workout.

  2. 2Train

    Do the workout. Endure Labs compares what you did with what was planned.

  3. 3Reflect

    Score how ready you felt, how the workout went and how you fueled, each out of 10.

  4. 4Close out

    Each evening, flag anything new in your body, add a note and see tomorrow's workout.

Your AI agent isn't a yes-man.

David, the AI agent inside Endure Labs, learns how you respond to training and spots patterns you'd miss, like the sleep that drops two nights after every long ride. He tells you what your numbers mean in plain words. He pushes back when you're skipping the work, and he backs you when you've earned the rest.

  • Learns you

    Every check-in and workout teaches David how you respond.

  • Spots patterns

    The trends in your sleep, recovery and training that are hard to see day to day.

  • Translates

    What your training numbers mean, in plain words.

Ask David

Sample answers

You: Busy week. I'll get back on it next week.

David

You've missed two workouts a week, three weeks in a row. Pattern Keep that up for a month and you'll have missed a full week of training. That's the sort of thing that makes all the difference at the start line.

Your training app, your fueling app and your strength app, in one.

All guided by an agent that knows you best.

One plan runs all three. Move a hard ride from Thursday to Saturday and the extra carbs move with it. Strength sessions get shorter and fewer as your race gets close.

  • Training plan that adapts to your life
  • What to eat and when, with fueling for each workout
  • Strength sessions placed around your endurance training
  • Mental skills to race at your best without getting in your own way
  • Technique drills, starting with running, swimming, mountain biking, cross-country skiing and skimo

Pricing

Training, fueling and strength in one adaptive plan.

Your adaptive plan, the Loop, David, fueling, strength, mental skills and technique, for one price.

Cross-country skier skating along a groomed trail past frost-covered trees on a sunny winter day

Endure Labs

$199 a year

or $24 a month

Start your free trial

7 days, full access, card required. Billing starts after the trial unless you cancel. Cancel within 7 days of a payment for a full refund.

  • Your adaptive training plan and the daily Loop
  • David, your AI agent
  • Fueling and strength in the same plan
  • Export your data any time
Try the demo

Questions

What does it cost, and what do I get?

Endure Labs is $199 a year or $24 a month: your adaptive plan, the Loop, David, fueling, strength, mental skills and technique. You start with 7 days of the complete product after adding a card and choosing monthly or annual billing.

What happens when the trial ends?

Your selected plan starts billing after the trial unless you cancel in Settings. Checkout shows your first charge date and amount, and we email you before the trial ends. Existing no-card trials keep their original dates and terms.

Can I get a refund?

Yes. Cancel within 7 days of your first payment or any renewal and we refund that payment in full. After 7 days there are no refunds, and you keep access until the end of the period you paid for.

Does it work with my watch?

Connect intervals.icu and Endure Labs reads the workouts your watch and bike computer already send there. You can also upload workout files.

I already use another training app. Do I have to switch?

No. Endure Labs reads your training through intervals.icu or uploaded files, so you can keep the apps you use today.

How much time does it take each day?

A morning check-in, your workout, a short reflection after it and a quick close-out in the evening. That's the Loop.

What happens to my data?

We don't sell or share your data for marketing, and there's no advertising. You can download a full export or delete your account any time in Settings. If you connect a coach, that coach sees your training; disconnecting removes access.

Know when to go.

Start your free trial

7 days free. Card required. Cancel before billing starts.

ENDURELABS

Know when to go.

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