We may not actually need 8 hours of sleep 
We may not actually need 8 hours of sleep
Our ancestor’s sleep patterns may have been regulated by temperature not sunlight.
Is 30 minutes of exercise a day enough? 
Is 30 minutes of exercise a day enough?
Working out more than 150 minutes each week could be better for your heart.
The dangerous side of dietary supplements 
The dangerous side of dietary supplements
These products boast health benefits, but they’re sending thousands to the hospital every year.
How fast food affects your body 
How fast food affects your body
Going through a drive-thru window could be hurting your health. Here’s how to make better choices.
Is a ‘runner’s high’ similar to smoking marijuana? 
Is a ‘runner’s high’ similar to smoking marijuana?
It turns out the euphoria after working out might be caused by substances similar to pot.
How to help someone in an abusive relationship  Featured
How to help someone in an abusive relationship
Learn how to give victims the safety and support they need.
How social media can offer extra motivation to exercise 
How social media can offer extra motivation to exercise
A study finds that online buddy systems give people a boost to work out more.