| Name | Info | Provider | Link |
|---|---|---|---|
| Exercise and Physical Fitness | free resource | MedlinePlus Health Information | https://medlineplus.gov/exerciseandphysicalfitness.html |
| free resource | PubMed Central | https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/19030136/ | |
| free resource | Europe PubMed Central | https://europepmc.org/abstract/MED/19030136 | |
| Exercise and Physical Fitness | free resource | MedlinePlus Consumer Health Information | https://medlineplus.gov/exerciseandphysicalfitness.html |
| free resource | Silverchair Information Systems | https://meridian.allenpress.com/jat/article-lookup/doi/10.4085/1062-6050-43.6.585 |