The document summarizes a study comparing the lifestyles and health habits of younger (Year 7) and older (Year 13) students at Island School. Surveys found that older students sleep less, eat less healthy foods, and exercise less than younger students. Specifically, Year 13s sleep an average of 6 hours per night compared to 8-9 hours for Year 7s. They also eat more processed foods like cereal and skip breakfast more often. Both groups eat lunch at school, but Year 13s eat dinner later. Younger students engage in sports for an hour twice a week on average, while older students only exercise once a week for an hour. The results show that workload and studies negatively impact the health habits of older