'Despite the hype about data's ability to improve peoples' health.'
Healthiness, here's how:
Eat real food (mostly vegetables and meat/dairy. Not too much grain. Not too much in all).
Get plenty on outdoor activity.
Drink moderate amounts of alcoholic beverages (about 1.5 - 2 times the "recommended levels").
Have an engaging and intellectually challenging hobby.
Brush your teeth.
Do fun things.