The Benefits Of Fitness Watches And Why You Should Own One

https://www.pewresearch.org/fact-tank/2020/01/09/about-one-in-five-americans-use-a-smart-watch-or-fitness-tracker/

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5887043/

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6958644/

https://pubmed.ncbi.nlm.nih.gov/31423912/