Highly congested areas during peak traffic hours cause sufficient oxygen decrease near sunset or sunrise happens. Unburned gases are breath by anyone in proximity of main roads. Food intake education is lacking! High School kids are more interested in drug abuse and irregular circadian rhythm of their daily life. High calories food intake requires proper oxygenation through exercise and activities that involve oxidizing substrates that may turn into undesired tissue type and predispose young people to obesity and diabetes. How do we prevent the current trend in modern society? What sustainability can do for us?