What is approximate requirement of calories for the following:
An adult woman at complete rest.

Explanation

### Step-by-Step Solution:

1. **Understanding Caloric Needs**: Calories are units of energy that the body requires to perform essential metabolic activities. These activities include maintaining bodily functions such as breathing, circulation, and cell production.

2. **Factors Affecting Caloric Requirements**: The caloric needs of an individual can vary based on several factors:
- **Age**: Younger individuals (children and teenagers) typically require more calories for growth and development compared to adults. Older adults generally need fewer calories.
- **Sex**: Males usually require more calories than females due to differences in body composition and metabolic rates.
- **Physical Activity Level**: Individuals with higher physical activity levels (such as athletes) require more calories compared to those with a sedentary lifestyle.
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