Because 1) I started getting PN right after the two covid shots; before that 2) I played tennis; 3) would go on long hikes; 4) routinely walked several miles a day; 5) I did not & do not have diabetes 6) golfed 3 to 4 times a week. 7) am in good health & not overweight 8) consume lots of omega 3s through Salmon etc.