With flu cases surging in Illinois as a new and mutated variant rapidly spreads, mitigating spread of those who contract the virus is increasingly important. But how long are you actually contagious ...

The peak effects of alcohol occur about 40 minutes to one hour after drinking. However, how long alcohol stays in your system depends on a range of factors.

Building muscle depends on several factors and isn't something that'll happen overnight after just one workout.

Find out how long magnesium stays in your system and what factors impact it. Learn how to manage your intake and support better absorption.