What are some things on preventive healthcare that you think more people should be aware of?

I saw an article on Cuba’s healthcare recently. It pointed to how they have very good life expectancy and low infant and maternal mortality rates, even subjected to decades of brutal blockade.

Thought about preventive healthcare

Don’t try to force a poop, you’ll fuck up your asshole

Are there any ways to make pooping more easier?
Especially when one has to wake up earlier and the regular timing is different.

Have heard that squatting is better. Are there other simple things?