The main facets for an extended life , I believe, are partially in the genes; number two is life style, which includes balanced diet and regular exercise. I go, run and move every day. However, I think a lot of workout can be unhealthy as a result of over-stress; occasionally people who workout also several hours each day die early.
The good point about’Arrow’is we never claim never on the show. Hopefully the show could have a good extended life , and all method of points could possibly happen.