Sarah Marzen finds that potential sociological strategies for combatting the spread of disinformation can have the opposite effect, leading to a population with more polarized or chaotic views.
If you're considering Mastodon, you might want to instead use Pleroma (https://pleroma.social/) which provides access to Mastodon instances but is less demanding of computing resources, and easier to create your own instance (if you choose to go that route) as it has fewer dependencies.
This article explodes the myth that by doing exercise you can compensate for eating badly, that is eating animal products. The person who has probably exercised more than anyone else in this world is the explorer Ranulph Fiennes
(https://en.wikipedia.org/wiki/Ranulph_Fiennes), who has had a double heart bypass operation.