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Composition of foods shown to participants.
| Food type | Carbohydrate (g) | Protein (g) | Fat (g) | Fibre (g) | Total weight (g) | Portion range (kcal) | Energy density (kcal/g) |
|---|---|---|---|---|---|---|---|
| Potatoes | 46 | 4 | 0 | 3 | 267 | 20–800 | 0.75 |
| Rice | 40 | 4 | 3 | 0 | 140 | 20–800 | 1.43 |
| Pizza | 21 | 9 | 9 | 1 | 49 | 20–1200 | 4.08 |
| M&Ms | 22 | 4 | 10 | 1 | 38 | 20–1200 | 5.26 |
Macronutrient composition (grams) of the 4 food stimuli (values given per 200 kcal).
