Build your fuel plan — concept//fuel

Body weight (kg)

Sex

MaleFemalePrefer not to say

GI tolerance

How well does your gut handle food/gels during exercise?

Low (sensitive)Often experience GI distress — conservative targetsMediumOccasionally have issues — moderate targetsHigh (iron gut)Rarely have GI issues — can push upper bands

Caffeine tolerance

None / AvoidDo not include caffeine guidanceLowSensitive to caffeine — 1–2 mg/kg guidanceMediumRegular coffee drinker — 2–3 mg/kg guidanceHighHeavy caffeine user — 3–4 mg/kg guidance

concept//fuelBETA

Step 1 — Profile