I kept jogging at 6 PM during heatwaves to avoid the sun: a doctor showed me why my burning eyes and cough had nothing to do with being out of shape
You thought 6 PM was the smart time to run during a heatwave—cooler than noon, safer than midday sun. A doctor’s revelation about ground-level ozone explains your burning eyes and persistent cough. The real danger isn’t the heat; it’s invisible pollution that peaks exactly when you thought you were being smart.