Though too much coffee can have its downsides, it’s “more healthful than harmful in terms of health outcomes,” Frank Hu, chair of the Department of Nutrition at Harvard, said on the institution’s site.
Some think it can help your muscles to recover after working out.
Others have linked it to better gut health; still more scientists have pointed out an association between regular caffeine consumption and better mobility in later life.
If you love your morning cup of Joe, though...