Less than 4 min for 1 mile makes more than 5 years
https://www.merkur.de/leben/fitness/studie-identifiziert-moeglichen-schluessel-fuer-ein-langes-leben-93062273.html
https://www.merkur.de/leben/fitness/studie-identifiziert-moeglichen-schluessel-fuer-ein-langes-leben-93062273.html
https://www.spiegel.de/gesundheit/studie-zu-risikofaktoren-so-koennen-sie-trotz-schlechter-gene-laenger-leben-a-901d28c6-3af0-4855-8ba0-87a54ce6bf4d
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7564219/
https://www.nationalgeographic.com/premium/article/more-steps-better-heart-health?mj_campaign=nl_ref&mj_content=zeitde_text_link_x&mj_medium=nl&mj_source=int_zonaudev_Was%20jetzt%3F
https://www.barefooters.org/medical-research/
https://www.sciencedirect.com/science/article/pii/S0735109723083134
https://pubmed.ncbi.nlm.nih.gov/37555441/
https://www.bbc.com/future/article/20240216-speed-or-endurance-how-your-genes-can-help-you-run-better
https://www.si.com/showcase/fitness/walking-vs-running
https://barefootuniverse.com/transition-to-barefoot-shoes-barefoot-shoes-for-beginners/