Articles

Straight answers to the questions athletes ask most.

Marathon runners racing through a city street

Endurance · 7 min read

How to fuel for a marathon: carb loading, race-day and the gut

A practical marathon fuelling guide from a performance nutritionist: carb loading, race breakfast, carbs per hour, fluids and training your gut.

Female athlete sprinting outdoors

Female athletes · 7 min read

Low energy availability and RED-S in female athletes

What low energy availability and RED-S are, the warning signs in female athletes, and what athletes, parents and coaches can do about it.

Blood sample tubes in a laboratory rack

Biomarkers · 6 min read

Why a "normal" blood test can still leave you slow

Why clinical reference ranges miss athletic bottlenecks like low ferritin and low energy availability, and how to test bloods in a useful context.

Athlete pushing a weighted sled

Hybrid racing · 5 min read

Fuelling for HYROX: carbs before and during the race

A practical HYROX nutrition guide: carbohydrate the day before, race-morning timing, carbs during the race, fluids and sodium.

Travellers in an airport departures hall

Endurance · 6 min read

Training through long-haul flights and work fatigue

How busy endurance athletes can adjust training, hydration, meals and recovery around long-haul travel, jet lag and heavy work weeks.

School girls basketball team on an outdoor court

Schools & clubs · 6 min read

Student-athletes: eating well for study, training and match days

For Directors of Sport: managing fuelling, tournament recovery, exam periods and RED-S risk in student-athletes.

Smiling woman eating a breakfast of fruit and bread

Women's health · 8 min read

Your period is a vital sign: RED-S, hormones and metabolic health

A plain-English guide for active women: how under-fuelling affects hormones, periods, bones and energy, what to track yourself, and how we help.