The most important facets for a lengthy life , I do believe, are partially in the genes; number 2 is lifestyle, which include balanced diet and standard exercise. I walk, run and swimming every day. However, I think an excessive amount of workout is also detrimental due to over-stress; occasionally individuals who exercise too much time daily die early.
The good point about’Arrow’is we never state never on the show. Ideally the display will have a wonderful extended life , and all types of things could possibly happen.