Race Day Tech
Science-backed race nutrition

Your race.
Your terrain.
Your nutrition plan.

Upload your GPX file and get a science-backed, mile-by-mile nutrition strategy — personalized for your pace, elevation, and conditions.

How it works

Step 1

Upload your GPX

Drop in your race file from Garmin, Strava, Coros, or any GPS device.

Step 2

Enter your profile

Weight, pace, conditions, and aid station locations — we dial in the science.

Step 3

Get your plan

Mile-by-mile nutrition, aid station strategy, a crew arrival chart, and exportable GPS waypoints.

What you get

Grade-Adjusted Pacing

Uphills slow you down, downhills speed you up. We model every segment with Minetti cost curves.

Per-Segment Nutrition

Carb targets, fluid needs, and electrolytes that adapt to terrain and temperature.

Aid Station Strategy

Know exactly what to grab at each stop — and how much water to carry between them. Add your own checkpoints for crew access.

Crew Arrival Chart

A Gantt chart of predicted arrival windows at each checkpoint — with uncertainty bands that widen as the race goes on.

Fuel Schedule

Pick your gels and drink mix. We tell you when to take each one.

GPS Export

Download a GPX with nutrition waypoints — your watch alerts you at the right time.

Pricing

$12per plan

One-time purchase. Includes unlimited re-edits of your plan.

Get started

Ready to race smarter?

Upload your GPX file and have your personalized nutrition plan in minutes.