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The Cast Index

Nutrition & fuelling · 7 min read · Reviewed 8 July 2026

How should models fuel a demanding schedule?

Placeholder byline (prototype) — to be reviewed by a sports & performance dietitian before publication

The most persistent myth in this industry is that eating less is a professional advantage. It is not. When intake is chronically below what a body spends, the consequences are measurable: impaired concentration, low mood, weakened bones, hormonal disruption, and, over time, serious illness.

Practically, the goal is steadiness. Regular meals and snacks across a long day keep energy and focus stable — which is exactly what a demanding schedule requires. Restriction followed by a crash is the opposite of reliable.

Some signs deserve early attention rather than “pushing through”: persistent fatigue or dizziness, disrupted or absent periods, frequent illness, or a growing preoccupation with food and body. These are medical signals, not willpower failures.

Eating disorders are common in image-focused industries and are treatable. The earlier support begins, the better the outcome.

Where to get support

Sources: Mayo Clinic — Eating disorders, NHS — Eating disorders

Please note — This is general information, not a substitute for personalised medical advice. If you are concerned about your health, consult a qualified professional. (Prototype: bylines are illustrative and must be replaced with a real, named clinician before launch.)

Answered

How should models fuel a demanding schedule without under-eating?

What is low energy availability?
It’s when the energy left for your body’s basic functions — after activity — is chronically too low, usually from under-eating relative to your needs. It can disrupt hormones, bone health, mood, and concentration, even at a “normal” weight.
What are early warning signs of an eating problem?
A growing preoccupation with food, weight, or shape; rigid rules around eating; persistent fatigue, dizziness, feeling cold, or missed periods. If these are familiar, speak to a doctor or an eating-disorder helpline in your country early.

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