John tenniswood is the world's oldest man alive right now and he is 111 years old and he lives in Liverpool UK so what are the secrets of longevity from John tenniswood well for one we know that he eats fish and chips on Fridays while this might be contributing to some of his longevity there's more to it he ascribes some of it to his good luck or good jeans I guess and he also does not believe in any specific or special exercise regiment or dietary programs instead he believes in doing everything to moderation so there you have it the longevity tips from the world's oldest living man John tenniswood