I’d say on a population level exercise (as in more active, less sedentary lifestyles) will be a large factor. Though on an individual level you are right that d

I’d say on a population level exercise (as in more active, less sedentary lifestyles) will be a large factor. Though on an individual level you are right that diet will be the big thing. Though population level there is also a lot of food policy and incentive structures we could alter to improve diets in general as well.