If the 1919 flu appeared today there is a fair chance COVID-19 would be seen as the worse threat. We haven’t seen something with COVID-19’s combination of fatality rate and reproduction rate spread widely since the 1919 flu. COVID-19 is estimated to be...
The New York Times notes that significant health benefits usually only achieved from long, regular workouts can be obtained by: “One minute of strenuous effort, at about 90 percent of a person’s maximum heart rate…followed by one minute of easy recovery. The...
