I am like you with age and all the health, except I don't eat milk, eat a little selected vegetables and fruits, eat mostly meat of animals with horns, wild fish, and eggs. But most important exceptions are:
I hardly ever work (neither physical nor brain)
I read much
I learn a bit
Listen to music much
Be with city and nature sounds outside much
I don't exercise other than run 5 km like twice or once a week
I mostly lie down, don't sit unless I drive or eat
I don't drive much
I eat once a day, no snacks
I get much sun on full body daily
I smoke good cigars (not cigarillos) daily
I drink much black coffee and green tea