Concept Athletic

concept//fuelBETA

Precision race and session fuelling. No guesswork.

Enter your profile and event details. Get a single decisive plan: carb target, timed gel schedule, hydration, sodium, caffeine, bicarb and Nomio protocol. Evidence-informed. No AI, no guesswork. Built for athletes who take their performance seriously.

Build your plan in 2 minutes.

No account required. Free during BETA.

Get started →

Built for

→

Running

5k · 10k · Half · Marathon · Ultra

↗

Trail Running

Off-road · Mountain · Fell · Ultra

○

Cycling

Road · MTB · Gravel · Indoor / Zwift

◈

Hyrox

Standard · Doubles · Relay

What you get

Carb target

Single g/hr target. No ranges to guess from.

Gel schedule

Timed intake with minute-by-minute offsets

Fluid + sodium

Condition and effort-adjusted ml/hr and mg/hr

Caffeine

Weight-based mg range and timing guidance

Bicarb protocol

Maurten or Flycarb dose, timing and cautions

Nomio protocol

Broccoli sprout (sulforaphane) timing guidance

Elevation adjustment

Trail and cycling targets boosted by climbing rate

Practice notes

Safety and training trial reminders built in

Example output: marathon, race effort

Fuel PlanRunning · Race · 3:30 hr

Carb target

90 g/hr

Total carbs

315 g

Fluid target

650 ml/hr

Sodium target

500 mg/hr

Intake schedule

20 min1 gel (~25g carbs)
40 min1 gel (~25g carbs)
60 min1 gel (~25g carbs)
80 min1 gel (~25g carbs)
100 min1 gel (~25g carbs)

Assumes ~25g carbs per gel; adjust to your products.

Caffeine

140–210 mg · 30–60 min before start

⚠ Practise this strategy in training before race day.

Part of Concept Athletic

A performance-focused, data-informed resource for individual athletes.

England Athletics licensed coaching across sprinting, endurance, Hyrox, trail and mountain running, and performance cycling. Beginner to elite.

Who we are →concept//coaches — coming soonconcept//nourish — coming soon

concept//nourish

COMING SOON

Performance nutrition and recovery for athletes who train seriously. Protein targets, energy availability and body composition, framed around how you perform and feel. Data-informed. No gym-bro culture. Built for everyone.