Effects of exercise on sleep, melatonin level, and behavioral functioning in children with autism.

This study examined the impact of physical exercise on sleep and behavioral functioning in children (aged 8-12 years) with autism spectrum disorders. It also investigated whether exercise would alter endogenous melatonin level among the population. Participants were divided into two groups: exercise group (12-week, 30-min morning jogging intervention) and a control group (i.