Children play at a Sacramento playground in April. Karin Klein says schools should allow more time for exercise for kids’ health now and when they’re older. Hector Amezcua [email protected] When’s ...

Children with serious behavioral disorders might fare better at school if they get some exercise during the day, a new study suggests. The researchers focused on children and teenagers with conditions ...

By ages seven to nine, children can start going on runs lasting 20 to 30 minutes, up to three times a week. By this age they ...