Name Info Provider Link
subscription/membership/fee required HighWire https://bjsm.bmj.com/lookup/pmidlookup?view=long&pmid=19948530
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