Aged people walking (IMAGE) University of Jyväskylä - Jyväskylän yliopisto Caption A convenient distance to parks and public services encourages older people to physical activity. Credit University of Jyväskylä Usage Restrictions To be used with this article only. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.