Final answer:
Females are considered obese at a body fat percentage of 40%, and males at 30%. These values serve as thresholds for obesity, which can be harmful to health and contribute to various medical issues.
Step-by-step explanation:
Females with a body fat percentage of 40% and males with a body fat percentage of 30% are classified as obese. These percentages are indicators of obesity, distinct from the Body Mass Index (BMI), which is another commonly used metric to assess excess body fat and categorize weight status. Obesity is a condition that can negatively impact health, and it's associated with several medical complications.