Dr. Sinha suggests that you will fare much better against all manner of exposure to pathogens, ranging from the common cold to a global pandemic, if you possess three attributes: an intact immune system (which is strongly correlated with healthful eating and regular exercise), an intact respiratory immune system (again, regular exercise helps keep the sinuses and lungs clear, with strong filtration abilities), and a strong aerobic system (which builds strong accessory breathing muscles, which in turn are vital in preventing severe complications from infection). Spread
