Face masks help in reducing the spread of COVID-19 because they provide a barrier to catch the respiratory droplets that are released when people cough, sneeze, or talk.
Face masks help in reducing the spread of COVID-19 because they provide a barrier to catch the respiratory droplets that are released when people cough, sneeze, or talk.
Conventional wisdom is that a calorie is a calorie, no matter when you eat it, and that weight gain is caused by eating more calories than you use.
