New study confirms endorphins aren’t the cause of the runner’s high

Will the real culprit please stand up?

Morning vs. evening runs: which are better?

Some of us prefer getting up with the sun and some of us would rather log our miles at the end of the day, but is one actually better than the other?

The science behind the runner’s high

Recent research suggests endorphins may not be behind the mood-boosting effects of running