How would you deal with unsolicited pieces of advice?

Quite a lot of joggers and runners in the street might have faced awkward moments from time to time when some random pedestrians (who happen to be around the same spot) shouted at them “You’ll have arthritis soon!”, “Watch out for Sciatica !”, or “You’ll need a box of donuts to go on!” Welp, have those rude meddlers been asked to barge into the runners’ life in such an abrupt way? Are those snoopers the ones that can hardly ever resist the urge to poke their noses into others’ businesses? Otherwise….are they simply jealous?!!! In the world filled with social networks and instant messaging or texting, people are snowed under by cascade of personal thoughts and opinions at any time on a daily basis. Indigestible amount. Insurmountable suggestions. Indefatigable pull of plausible “alternative facts”. Runners in the street are not the only ones that are frequently roasted by nosy people who keep firing shots and napalm of insult disguised in true care and concerns on a...