Inclusion Criteria:  • age between 6 years and 12 years;  Diagnosed with Attention Deficit Hyperactivity Disorder (ADHD) by a child and adolescent health psychiatrist, regardless of subtype, according to DSM-V criteria Have cognitive ability to follow instructions for assessment measures and exercise intervention  Exclusion Criteria:  • Children have any other psychiatric diagnosis like autism spectrum disorder, psychotic symptoms, depression, etc.  Children have any neurological or orthopedic disorders like head injury, cerebral palsy, epileptic seizure, visual and speech disorder.  Inclusion Criteria for Healthy Children:  Healthy children aged 6-12 years old Children without a psychiatric and neurological diagnosis  Exclusion Criteria for Healthy Children:  Children got medical treatment for a neuropsychiatric disorder Children whose parents or themselves refused to participate