Salt hinders our bodies antioxidant enzymes, causing excess oxidative stress. Which in turn stiffens our arteries. Therefore, less salt = more function of antioxidant enzymes = more blood flow. https://nutritionfacts.org/video/sodium-and-arterial-function-a-salting-our-endothelium/
tid-bits of info., my experiences, and it feels good to help others save money :)