What do you think of when you hear the term 'energy balance' -- maybe ... will likely show up as weight gained, while creating a calorie deficit sends the needle on the scale counterclockwise.

This visual aid helps you estimate the right portion sizes without needing a scale ... control plates help with weight loss by encouraging proper portion sizes and balanced meals.

You'll be shown two examples where the scales are perfectly balanced by combining spheres ... There is a difference between weight and mass - here's a Bitesize guide that explains it in greater ...