
Preparation becomes visible.
Keep the work before the race connected to the strategy for the race.
What Fuelstate changes
A marathon fueling app should do more than show a target. Fuelstate connects the decisions made before the start to the moment they matter, so the plan does not disappear into a note or depend on memory when the race gets hard.
Shape the strategy around the runner, the run, the conditions, and products already in the kit.
Turn the strategy into practical preparation and a product-specific race kit.
Keep the prepared strategy close on iPhone and Apple Watch while your attention stays on the run.
Before the hard miles
Fuelstate turns preparation, race morning, and the live run into one continuous strategy—so the plan does not have to be rebuilt when attention gets expensive.

Keep the work before the race connected to the strategy for the race.

See the trusted products and quantities that leave with you.

Carry the prepared timing into the run without carrying it in your head.
Marathon fueling FAQ
A marathon fueling app turns the runner, the race, conditions, and chosen products into a practical strategy for preparation, packing, and race-day execution. Fuelstate carries that strategy from the planning stage into the run on iPhone and Apple Watch.
Yes. Fuelstate turns the strategy into product-specific packing guidance so you can see what belongs in your race kit before the start.
No. Fuelstate works on iPhone. Apple Watch adds a focused wrist experience for runners who want the prepared strategy close at hand during the race.
Yes. Fuelstate can build around products in its catalog and custom products you add, helping the plan reflect what you already trust and carry.