My theory is still that we need to have “Scrubbing Bubbles” invented to keep the vascular system open.
My grandpa used to swear by Kentucky bourbon as Antifreeze for the blood but he got cancer from it but he was sharp as a tac to the day he died
Diet, diet, diet.
Our vascular problems are closely related to what we put in and through our bodies.
Smoking also does a number on your circulation.