April 15, 2013, Medical Xpress
In 2000, about 1,000 children aged 6-14 from southeast Sweden participated in an international study on physical activity, body constitution, and physical self-perception.
The new study is a follow-up study on a sample of the 12-year-olds in the original study. The researchers followed and reassessed the group at ages 15, 17, and 22. As in the first study, they measured physical activity using a pedometer.
The results indicate a reduction in total daily physical activity from the early teenage years to early adulthood. The boys show a dramatic drop between the ages of 12 and 15. Girls are on average more active than boys at both ages 17 and 22. Continue reading