Name Info Provider Link
Exercise for Children free resource MedlinePlus Health Information https://medlineplus.gov/exerciseforchildren.html
Exercise and Physical Fitness free resource MedlinePlus Consumer Health Information https://medlineplus.gov/exerciseandphysicalfitness.html
subscription/membership/fee required Medical Online, Meteo Inc https://www.medicalonline.jp/meteo_linkout.php?issn=1343-3490&volume=36&issue=2&spage=117