Name Info Provider Link
Exercise and Physical Fitness free resource MedlinePlus Health Information https://medlineplus.gov/exerciseandphysicalfitness.html
Exercise and Physical Fitness free resource MedlinePlus Consumer Health Information https://medlineplus.gov/exerciseandphysicalfitness.html
free resource Permanyer Publications http://www.anmm.org.mx/GMM/2014/n6_english/1857AX142_150_2014_UK6_486-493.pdf