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The key ideas, explained simply.
Concept
What is a personalized meal plan?
A personalized meal plan means letting an app automatically build a complete weekly program from a user profile (goal, allergies, cooking skill, time available), then derive the menus, the grocery list, and the portions.
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Concept
How does photo calorie tracking work?
Photo calorie tracking uses a computer-vision model to identify the ingredients of a meal from a single photo of the plate, then estimate calories and macros without weighing or manual entry.
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Concept
What is a calorie deficit?
A calorie deficit is the situation in which daily energy intake is below expenditure (TDEE), forcing the body to draw on its reserves — that is the physiological principle of any weight loss.
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Concept
What is meal prep?
Meal prep (cooking meals ahead) means cooking once or twice a week several portions or food components meant to be eaten over the following days.
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Concept
What are macros (macronutrients)?
Macros (macronutrients) are the three main energy nutrients: protein (~4 kcal/g), carbohydrates (~4 kcal/g), and fat (~9 kcal/g).
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Concept
What is TDEE (total daily energy expenditure)?
TDEE (Total Daily Energy Expenditure) is the number of calories your body spends on average over a full day: basal metabolism + activity + digestion.
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