Cycling fueling planner for endurance sessions

Build a cycling fueling plan you can follow.

BonkGuard turns your target carbs per hour, selected fuels, and timing settings into a ride fueling timeline you can follow before and during the workout.

Plan Targets, fuels, timing

Remind In-ride notifications

Repeat Save and reopen plans

BonkGuard iPhone screenshot showing a fueling plan for a two-hour workout

Core workflow

Fuel planning without the spreadsheet energy

The workflow stays focused: set the duration and target carbs per hour, choose the fuels for that plan, then follow a clear timeline.

Planning

Build a plan around duration and carb targets

Enter session length, target carbs per hour, intensity, start timing, and fueling interval.

Library

Store the fuels you actually use

Track carbs, calories, sodium, brand, name, and notes for default and custom fuels.

Reminders

Stay on schedule during the workout

Start a plan and use local notifications to reduce missed fueling once the session gets busy.

Reference

Export a timeline or stem card

Create a full fueling timeline PDF or a compact stem card for quick on-bike reference.

Consistency

Repeat what works instead of starting over

Save plans, reopen recent sessions, edit setup, and adjust plan-specific fuels as needed.

Audience

Designed for endurance training

BonkGuard is built for rides, races, and long workouts where missed fueling can raise bonk risk.

How it works

Add fuel. Build a plan. Stay on track.

Set your plan details, choose the fuels you want to use, then start the timeline and let BonkGuard remind you when to fuel.

1

Add fuels to your library

Save custom fuels with carbs, calories, sodium, brand, and notes.
2

Build the plan and set targets

Choose duration, target carbs per hour, intensity, interval, and plan fuels.
3

Start the plan and execute

Get local notifications during the workout so your next fuel is easier to remember.

During the workout

The timeline stays simple when the effort gets hard

BonkGuard shows what to take and when, then keeps the next reminder easy to see once the plan is running.

Know what to take before the session starts

Start the plan when the workout begins

Use notifications to reduce missed fuel

Built for long rides, races, and workouts where steady fueling matters.

Available now

Get BonkGuard on your phone

Build the fueling plan. Start the timeline. Follow the reminders.

BonkGuard fueling plan shown on an iPhone

FAQ

Short answers to the most common questions about the app.

What platform is BonkGuard available on today?

BonkGuard is live now on the App Store for iPhone and Google Play for Android.

Is this only for cycling?

No. BonkGuard is for endurance athletes planning rides, races, and long workouts where fueling matters.

Do I need expensive gels?

No. You can build plans with the default fuel options or add custom fuels you actually use.

Can I print my plan?

Yes. BonkGuard supports a full fueling timeline PDF and a compact stem card PDF for quick reference.