[i] Lu You, a celebrated scholar of the Song Dynasty, was still going strong when he was well over 80.
[i]Jeanne Calment, who died on 4 August, 1997, at the age of 122 years and 164 days, reached the longest confirmed lifespan of any person in history.
Well, if it was just the occasional person "living longer", Daoyin wouldn't be worth mentioning. In fact, if it daoyin only helped someone live longer, it still wouldn't be worth mentioning. There's a lot more to it than that, but to discuss it would probably be one of those long monologues with the usual witlings baying out questions simply to make negative implications. So I'll leave it at "there's more to it than that by a long shot".