Final answer:
The responsibility for meeting body fat percentages lies with the individual themselves. Body fat percentages are influenced by factors such as sex, age, physical activity level, hormones, and genetic factors. Health professionals can provide guidance on achieving and maintaining a healthy body fat percentage, but ultimately it is up to each individual to make lifestyle choices that support a healthy body composition.
Step-by-step explanation:
The responsibility for meeting body fat percentages lies with the individual themselves. Body fat percentages are influenced by factors such as sex, age, physical activity level, hormones, and genetic factors. The optimal fat content for females is between 20 and 30 percent, while for males it is between 12 and 20 percent.
Measuring body fat can be done through various methods such as the skin-fold test, which uses a caliper to measure the thickness of skin in different parts of the body. Other measurements like waist circumference can also indicate the distribution of fat and potential health risks.
Health professionals can provide guidance on achieving and maintaining a healthy body fat percentage, but ultimately it is up to each individual to make lifestyle choices that support a healthy body composition.