Aussie Food Guide
Macronutrient Madness
Energy & Hydration
100

According to the Australian Guide to Healthy Eating, which core food group should make up the largest portion of your daily plate?

Vegetables and legumes/beans

100

What is the primary role of carbohydrates in the human body?

To provide the body and brain with its main source of energy.

100

How many hours of quality sleep are recommended per night for Year 8 students to support growth and recovery?

8 to 10 hours.

200

How many serves of fruit and vegetables are recommended daily for 13- to 14-year-olds?

2 serves of fruit and 5 serves of vegetables.

200

Name the three main macronutrients required by the human body in large amounts.

Carbohydrates, proteins, and fats.

200

What is the best fluid to consume for hydration before, during, and after moderate physical activity?

Plain water.

300

What category do foods like soft drinks, potato chips, and pastries fall under, and how often should they be consumed?

Discretionary (or "sometimes") foods consumed only occasionally and in small amounts.

300

What is the difference between simple carbohydrates and complex carbohydrates?

Simple carbs release energy quickly leading to rapid spikes and crashes, whereas complex carbs contain fibre and digest slowly for sustained energy.

300

Why are high-sugar sports drinks usually unnecessary for a standard 45-minute PE class?

Standard hydration needs are met with water; sports drinks are designed for prolonged, high-intensity exercise exceeding 60–90 minutes to replace lost electrolytes.

400

Name the five core food groups listed in the Australian Guide to Healthy Eating.

Vegetables/legumes, Fruit, Grain (cereal) foods, Lean meats/proteins, and Milk/yogurt/cheese (dairy alternatives).

400

Identify two essential micronutrients required for teenage bone development and oxygen transport in the blood.

Calcium (for strong bones/teeth) and Iron (for carrying oxygen in blood cells).

400

Explain how skipping breakfast impacts a student's physical performance and concentration during morning classes.

Depletes glycogen stores, causing low blood glucose, which leads to fatigue, sluggish reaction times, and poor focus.

500

Explain why legumes (such as lentils and chickpeas) are placed in both the vegetable and protein food groups.

They provide rich fibre and complex carbohydrates like vegetables, while supplying high plant-based protein content like meat.

500

An athlete experiences muscle fatigue and poor recovery after training. Which macronutrient should they prioritize and why?

Protein, because it contains amino acids necessary for repairing, rebuilding, and growing muscle tissue.

500

Outline the ideal pre-game meal composition for an athlete competing in two hours (timing, macronutrients, and digestion).

A meal high in complex carbohydrates, moderate in protein, and low in heavy fats/fiber to allow smooth digestion and provide sustained energy release.