The document discusses a health-optimizing physical education class that focuses on individual/dual sports, team sports, and avoiding health risks from physical activity. It lists dehydration, overexertion, hyperthermia, and hypothermia as risks and has students work in groups to define each term and identify related pictures. Other health risks discussed include illegal drug use, smoking, lack of sleep, internet addiction, and community influences. The effects of illegal drug use and how to promote a healthy lifestyle are also discussed.