/ relance

Private beta · invite-only

The race-prep cockpit for cyclists who train with power.

Anchored to your power, your route, and your recovery — not someone else's template.

  • Strava
  • Wahoo
  • Apple Health
  • Garmin · in review

This morning · Tue, 18 May

HRV 64ms · RHR 47 · sleep 7h 12m
Push aerobic, hold the threshold to Thursday.

The honest part

You already have three apps.
None of them know your Saturday family ride.

A few of the frustrations we hear over and over from cyclists who train with power:

  • On static training plans

    "My plan doesn't know I'm flying to Berlin on Tuesday."

  • On premium training platforms

    "I pay every month, and I still do all the thinking."

  • On analytics dashboards

    "Brilliant charts. No plan. No race-day pacing."

  • On chat-based AI

    "Smart answers. Zero memory of last week's data."

The brand promise

Tell /relance what's happening in your life. It does the math.

Three-day work trip. A late-night dinner. A spring cold. A friend's Saturday gravel ride. The plan rewrites itself in seconds — your hard sessions stay where your body can land them.

This week

Week 8 of 16 · Build · 7h 30m planned

As planned
Loading week…

Mon–Wed Berlin client trip. /relance keeps the hard sessions, pushes them right, and lets the trip days be travel-easy spins — never a guilt-trip.

  Click the button. The plan re-thinks itself.

Three things /relance does

That nothing else in your stack does together.

01 · Race-prep cockpit

"Get me to the start line
in form."

Drop in a GPX. /relance decomposes the route into climbs, anchors a per-climb power and nutrition plan to your real fitness, and tells you 48 days out whether you're on pace.

When you stand on the start line,
/relance has done the math.

Maratona dles Dolomites

138 km · 4,230 m · A-event

48 days

to race day

Target CTL · 34–46 Current Projected On pace

02 · Daily readiness

"Tell me whether to
train hard today."

Seven components weighted by science — HRV, sleep, RHR, HRV CV, respiratory, SpO₂, wrist temperature. One number. One verdict for the day. Cites Plews, Buchheit, Flatt, Mah.

  • 78 — Ready. Push aerobic, hold threshold to Thursday.
  • 62 — Build. Aerobic base, stay clear of intensity.
  • 44 — Push easy. Z1 or rest. Listen to your body.

Live demo · cycles every 4 seconds

03 · The plan that doesn't lie

Up to 16 weeks of structured power.
Every interval, exported clean.

/relance writes the workout structure your Wahoo or Garmin can execute. The interval profile you see in the plan matches the .zwo and .fit /relance pushes to your head unit — no manual re-entry.

ACWR-aware. Phase-aware. Detraining-aware.
Replan-aware.

VO2 max · 1h 14m

5×3min @ 118% · TSS 84

Hard
Warmup Endurance VO₂ Tap a bar → power · cadence target

For the data-driven

Not a chat.
A dashboard.

Power curves, PMC charts, ACWR context, decoupling segments, route profiles, time-in-zone histograms, sleep architecture. Every metric earns its place — and every metric has a "learn more" link that explains it in plain language.

  • Context-aware ACWR. Planned overreach vs unplanned spike vs inconsistent training — distinguished, not lumped.
  • Route-anchored race-prep. GPX → per-climb power → nutrition. No one else does this.
  • Decoupling on every long ride. Where aerobic fitness frays — the segment, the watts, the heart rate drift.

12-week fitness

CTL · ATL · form

+31 CTL
12-week PMC sketch
CTL · fitness ATL · fatigue TSB · form

Cited science

  • Plews HRV-guided training, 2013
  • Buchheit Monitoring fatigue, 2014
  • Gabbett ACWR injury risk, 2016
  • Allen · Coggan Training & Racing with Power

Honest about scope

/relance isn't for everyone. Here's who it isn't for.

The product is depth-first, cycling-only, power-meter-required. If you're not in the lane, we'll point you somewhere that fits — none of these are bad products.

  • Multi-sport

    Triathlon, Hyrox, run-first. /relance is cycling-only — a multi-sport platform will serve you better.

  • Chat-first

    If a Telegram bot is your dream interface, /relance isn't it. We're dashboard-first.

  • Indoor-only

    Pure Zwift / TrainerRoad usage. We're built for route-anchored outdoor racing.

  • Free seekers

    intervals.icu is excellent, free, and still the best donation you'll make this year.

  • Already coached

    You have a human coach you love. Keep them. We're for the self-coached.

  • No power meter

    Half the value depends on it. Strava Premium will serve you better for now.

Private beta

Founding-member pricing,
locked in for life.

We're onboarding new riders in small waves. If you're in the lane — power-meter, masters, 6–12h a week, two to four events a year — drop your email below.

  • First in line when the next invite round opens.
  • Founding-member price stays with your account at launch — forever.
  • Direct line to Stefan. Beta cohorts ride small on purpose.
Your gear Optional · tick all that apply

We'll only email you when the next invite round opens. No newsletter.