Weekly Carbs
342g
+12% vs target
Built for endurance athletesYour nutrition,
Trusted by 2,000+ endurance athletes
Your nutrition,
race-ready.
The all-in-one nutrition platform for endurance athletes.
Plan your fueling, track your products, and nail race day.
+2k
Dashboard
Home
Fuel Plans
Activities
Products
Calendar
Hydration
2.4L
On track
Calories
1,847
-5% from plan
Weekly Nutrition Intake
Last 7 days breakdown
CarbsHydrationTarget
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Carbs / hr
68g
Optimal range
Race readiness
94%
3 days to race
Powering nutrition for athletes at
IRONMANStravaWahooTrainingPeaksGarminSiS
Features
Everything you need to fuel your best race
From daily training nutrition to race day strategy - Prep covers it all.
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
01
Connect your data
Sync Strava activities and set up your product library in minutes.
02
Generate your plan
Our AI builds a carb-timed fuelling plan matched to your race profile.
03
Execute on race day
Follow a clear timeline with execution prompts for every intake.
Race Day Nutrition Timeline
IRONMAN 70.30:00
1:00
2:00
3:00
4:00
5:00
Total carbs
360g
Fluids
4.2L
Sodium
2.8g
Athlete stories
Loved by endurance athletes
★★★★★
"Prep completely changed my race nutrition. I PR’d my last IRONMAN by 18 minutes and never hit the wall."
Sarah Chen
IRONMAN finisher
★★★★★
"The Strava integration is seamless. My nutrition adjusts automatically after hard training blocks - no guesswork."
Marcus Rivera
Ultra-marathon runner
★★★★★
"Finally, a nutrition app that understands endurance sports. The product library saves me hours of planning."
Emma Lindstrom
Pro cyclist
Pricing
Simple, honest pricing
Free
$0
/month
Perfect for getting started
- Up to 3 fuel plans
- Basic product library
- Strava sync
Pro
Popular$9
/month
Everything for race-day execution
- Unlimited fuel plans
- AI recommendations
- Race calendar
- Smart analytics
Stop guessing. Start fueling.
Build a race-ready nutrition strategy from your real training data and product stack.