An old man and woman representing healthy aging. Image from Wikimedia Commons called https://commons.wikimedia.org/wiki/File:Costumi_Napoletani_-_Anziani_(Old_People_of_Naples).
Read about aging:
N. R. Gough, Anti-Aging Supplements: The Basis for Basis. BioSerendipity (11 June 2018) https://www.bioserendipity.com/anti-aging-supplements-the-basis-for-basishttps://www.bioserendipity.com/anti-aging-supplements-the-basis-for-basis
N. R. Gough, Anti-Aging Supplements II: NAD+ as the Key to Healthy Aging. BioSerendipity (13 June 2018) https://www.bioserendipity.com/anti-aging-supplements-ii/
N. R. Gough, Anti-Aging Supplements III: Berries and Wine for Healthy Aging. BioSerendipity (20 June 2018) https://www.bioserendipity.com/anti-aging-iii/