Can you drink coffee during intermittent fasting? Black coffee won’t break your fast—and might even boost the benefits. Here’s how to do it right.

The link between morning coffee consumption and a lower risk of dying isn’t fully understood. Researchers hypothesize that morning coffee may better support the body’s natural sleep-wake cycle.

The researchers said higher coffee intake amounts were “significantly” associated with a lower risk of death, but only among people who drank coffee in the morning compared with those who ...