At <a href="http://www.arthritis.org/ja-alliance-main.php">http://www.arthritis.org/ja-alliance-main.php</a> and especially at <a href="http://www.arthritistoday.org/about-arthritis/types-of-arthritis/juvenile-arthritis/index.php">http://www.arthritistoday.org/about-arthritis/types-of-arthritis/juvenile-arthritis/index.php</a> you can find more information about how physical activity offers big benefits for kids with juvenile arthritis.