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

Researchers studied whether regular morning jogging could help children with autism (ages 8-12) sleep better and behave better. Children did 30 minutes of jogging each morning for 12 weeks. The children who exercised slept better and had fewer behavioral problems compared to children who didn't exercise. The exercising children also had higher levels of melatonin (a natural sleep hormone). This suggests exercise might help autistic children through improving their natural sleep chemicals.

This study investigated a 12-week morning jogging intervention in children with autism aged 8-12 years. Participants were divided into an exercise group (30-minute daily jogging) and a control group receiving no intervention. The exercise group demonstrated significant improvements in sleep quality and behavioral functioning compared to controls, who showed no improvements. Additionally, children in the exercise group showed significant increases in endogenous melatonin levels.

The researchers suggest that melatonin may be a key biological mechanism underlying the benefits of exercise for children with autism, warranting further investigation to develop targeted treatment interventions.

Morning jogging programs may offer practical, accessible interventions for sleep and behavioral challenges in autistic children. The melatonin mechanism suggests exercise could provide natural sleep regulation. However, larger controlled trials needed to establish optimal exercise protocols and long-term effectiveness before clinical implementation.

Sample size not reported, limiting assessment of statistical power. Study design unclear (randomized vs non-randomized). No details on outcome measurement tools or follow-up period. Control group characteristics and baseline comparability not described. Mechanism between melatonin and behavioral improvements requires further investigation.

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.e. did not receive any physical exercise intervention during the study period). Significant improvements on sleep and behavioral functioning were found in the exercise group, but not in the control group Moreover, a significant increase in melatonin level was also shown in the exercise group.

Findings of this study reconfirmed the sleep and behavioral benefits of exercise in children with autism spectrum disorder. Melatonin-mediated mechanism should be further explored to develop an effective treatment intervention.