Are Heart Disease And Alzheimer's Reversible? Watch What This Doctor Did.

https://www.thelancet.com/journals/lancet/article/PII0140-6736(90)91656-U/fulltext
https://pmri.org/wp-content/uploads/2019/08/Lancet_Lifestyle-changes-lengthen-telomeres.pdf
https://www.cdc.gov/nchs/fastats/exercise.htm
https://pubmed.ncbi.nlm.nih.gov/1535570/