Name	Info	Provider	Link
	free resource	Atypon	https://journals.physiology.org/doi/10.1152/japplphysiol.00691.2017?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
Breathing Problems	free resource	MedlinePlus Health Information	https://medlineplus.gov/breathingproblems.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/29097629/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/29097629
Exercise and Physical Fitness	free resource	MedlinePlus Consumer Health Information	https://medlineplus.gov/exerciseandphysicalfitness.html
	free resource	scite Smart Citations	https://scite.ai/reports/29097629
	free resource	Spiral, Imperial College Digital Repository	http://hdl.handle.net/10044/1/56549