What factor(s) can influence obesity? what are the risks of obesity? know the functions of the 6 essential nutrients. function of unsaturated fats. what role does water play in the body? problems fad diets can cause. anorexia and bulimia. stress. personalities. often teens who experiment with drugs grow into adults who are afflicted with drug addictions. true or false? muscle strain and muscle sprains. the treatment plan for immediate relief of muscle strains and sprains. why is cpr important? plantar fasciitis. personal and specific fitness objectives and plans are referred to as? this is a hormone that affects the female's menstrual cycle? these are necessary in order to fertilize a female egg cell? this is the length of time it takes for a fetus to become fully developed. this is the process a female goes through in order to give birth. abstinence. these are infections that are spread from person to person through sexual contact.