Private beta · limited access

Nutrition for endurance,
built in public.

Prep is in closed beta while we ship with athletes. Pricing and tiers are not final — join the waitlist to get early access and help shape what ships next.

Explore product
β
Trusted by athletes in the private beta
Web·iPhone·Garmin (optional)
The Prep loop

Plan on phone or web.
Clean execution — wrist optional.

Every level of endurance athlete, one plan. Build in the browser or on mobile, pair a Garmin for wrist cues, or run Performance mode straight from the phone — same plan, same execution.

Phone Web app Garmin (optional)
9:41
Fuel windowRace week
IRONMAN 70.3Sat · 6d
360g carbs
Carbs72%
Fluids58%
Sodium84%
Targets locked
Same plan
ArmedIM 70.3
NextBike T1+ 60g
04:58

01 · Plan in detail

Targets that behave like a plan.

Lock carbs, fluids, and sodium for every phase of race week. Prep keeps them tied to the real load.

Fuel windowMacro targetsRace-week math

01 · Fits your training

Training load folds in automatically.

Strava, TrainingPeaks, and Garmin feeds keep the week honest — fuel shifts before you do.

StravaTrainingPeaksAuto-adjust

01 · Race day

Performance mode — phone or wrist.

Cues roll live on the phone. Reach for it when you need it, or pair a Garmin — identical plan, same timing.

Performance modePhone or watchWeb sync

02 · Armed

The next move sits on the bezel.

Already loaded for race week. Glance the watch, know what's next — zero thinking required.

Next cueRace weekConnect IQ

02 · Active intake

Live fuelling as the race unfolds.

Every cue arrives on time. Mark it done with a flick, stay ahead of the deficit.

Live intakeTap-to-logOn-plan

No watch? No problem. Performance mode runs the same race-day sequence from the phone — same cues, same timing.

Built with beta athletes

Endurance athletes are shaping Prep, session by session — their feedback sets every default.

Meets your stack

Strava for load, Garmin for execution, TrainingPeaks for structure — already where you work.

Private beta

Limited cohorts, early pricing locked in. Request an invite and we’ll add you to the next wave.

Product promise

Take as much prep off your plate before the race as possible — starting with nutrition.

Connects with the tools athletes already use

IRONMANStravaWahooTrainingPeaksGarminSiS

Product

What we are building for race-day fueling

Features evolve weekly during beta — feedback directly steers the roadmap.

AI Fuel Plans

Personalized nutrition plans generated by AI based on your training load, race distance, and preferences.

IRONMAN 70.3 Race Plan5h 30m
Carbs: 360g · Fluids: 4.2L · Sodium: 2900mg

Strava Sync

Auto-sync your workouts and let Prep adjust your nutrition targets based on actual training data.

Morning Ride82km · 1420 kcal
Pool Swim3.8km · 680 kcal
Tempo Run12km · 890 kcal

Product Library

Organize gels, drinks, and bars in one place with full macro breakdowns.

Race Calendar

Plan your season and link fuelling strategies to each race.

Smart Analytics

Track trends across training blocks to optimize your nutrition.

How it works

Three steps to race-day confidence — refined in beta

01

Connect your data

Sync Strava activities and build your product library — we refine the flow weekly in beta.

02

Get your plan

AI-assisted fuelling plans tuned to your race profile — shipping improvements as we learn.

03

Race with confidence

Follow a clear timeline with prompts for every intake as execution tooling matures.

Race Day Nutrition Timeline

IRONMAN 70.3
0:00
1:00
2:00
3:00
4:00
5:00

Total carbs

360g

Fluids

4.2L

Sodium

2.8g

Access

Join the waitlist

Pricing will be announced ahead of public launch. Request access to get beta updates.

Stay in the loop

Email

waitlist

Get notified when invites open up and when pricing is published.

  • Email updates
  • Invite timing alerts
  • Pricing heads-up

Private beta

Limited

Private

beta cohort

Limited cohort — deeper access while we refine core workflows.

  • Early builds
  • Feedback sessions
  • Integration previews
  • Roadmap input
  • Race-week trials

Want early access?

Be first when we expand beyond the private beta. Leave your email — no spam, just product progress and invite waves.

Talk to us