walls make circulation sluggish, and sluggish circulation means less oxygen-rich blood reaching the tissues that are already under pressure. Sugar damage sticks faster, repair gets slower, and the whole system starts looking older than it is.
The third place you feel it is the kidneys. They are not loud about their suffering, so the damage hides, but every day of poor filtration is another day those tiny filters get sandblasted by high sugar and oxidative stress.
Picture a coffee filter already clogged and then poured over again with gritty water.
