Concept/user flow

Use Cases Satisfying Base Features

Informed Decision Making

• short-term overview
  • determining whether the user has it in their calorie and macro budgets to eat more for the current time of day
  • determining whether the user wants to eat a certain food based on its effect on their calorie and macro budgets
• mid-term overview
  • getting a high-level overview of the calories the user has left for the day

Planning

• checking calories and nutritional info of a food in advance (e.g. when planning to cook a recipe, while writing a grocery list or out of curiosity)

Reacting to Information

• entering a food that the user has just eaten and seeing its effect on their calorie and macro budgets
• changing the user's weight to update calorie budget calculations

Use Cases Satisfying Extended Features

Planning

• entering foods into a recipe either in anticipation or during cooking

Use Cases Satisfying Advanced Features

Informed Decision Making

• short-term overview
  • seeing the effects of exercise on the user's calorie and macro budgets
• mid-term overview
  • observing trends in budgets and energy expenditure across days

Reacting to Choices

• entering a custom entry for exercise the user has just completed