Energy Balance Basics
Energy Intake
Energy Expenditure
Weight Loss Science
Practical Strategies & Myths
100

This term describes the relationship between calories eaten and calories burned.

What is the energy balance?


100

Fat provides this many calories per gram.

What is 9 kcal/g?

100

RMR accounts for roughly this percent of daily expenditure.

What is 60–70 percent?

100

One pound of fat contains this many calories.

What is 3500 kcal?

100

This macronutrient is essential for feeling full and preserving muscle during weight loss.

What is protein?

200

This principle states that weight change requires long term caloric imbalance, not daily fluctuations.

What is energy balance is a dynamic system?


200

These two macronutrients both provide 4 kcal/g.

What are carbohydrates and protein?


200

This organ group accounts for most of the body’s RMR.

What are vital organs (heart, brain, liver, kidneys)?

200

A realistic rate of weight loss per week.

What is 0.5 to 1 kg/week (1–2 lbs/week)?

200

The type of foods that improve satiety and stabilize energy.

What are whole foods with fiber?

300

Small behavioural changes repeated daily lead to this long term effect.

What is large long term change in body weight?

300

This common issue makes self–reported food intake unreliable.

What is underreporting?

300

This component refers to the energy needed to digest and process food.

What is the Thermic Effect of Food (TEF)?

300

Combining these two strategies produces the best long term weight loss outcomes.

What is diet and exercise together?

300

True or false: Carbs alone cause fat gain.

What is false?

400

This component of the energy equation changes the most day to day.

What is activity energy expenditure?

400

This macronutrient provides the highest satiety and highest thermic effect of food.

What is protein?

400

Muscle burns about this many kcal/kg per day.

What is 13 kcal/kg/day?

400

During weight loss, this hormone-controlled response increases appetite to maintain body weight.

What is the body’s biological drive to restore previous weight?

400

This common myth suggests fat can be lost from specific body parts through targeted exercises.

What is spot reduction?

500

This is the reason early weight loss is often faster, even when fat loss hasn’t yet begun.

What is glycogen and water loss?

500

Weekend eating tends to differ from weekday eating in this way.

What is higher energy intake?

500

A highly trained athlete can have a very high total daily expenditure primarily because this component increases the most.

What is activity energy expenditure?

500

The main reason extreme diets lead to quick regain.

What is poor adherence / unsustainable habits?

500

Teens trying to improve health or performance should avoid this type of diet.

What are extreme diets?

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