Endorphin-fueled ?runner?s high? is taken as fact in the gym world. But is it?

Gym junkies, workout warriors, endurance enthusiasts of all shapes and sizes: Slow down a minute. This could be a bit confusing.

That endorphin-fueled rush, that rare wave of euphoria you chase like a pot of gold at the end of your sweat-soaked rainbow? No one is sure whether it really exists. Or precisely what causes it.

When researchers set out to determine whether killer workouts can produce enough of the opiate-like hormone to bring on that buzz, the notion turned out to be another fitness Sasquatch. Maybe it?s there. But different people describe widely different things.

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Source: http://feeds.washingtonpost.com/click.phdo?i=8577dfa1f48cc47560147254ff3e6542

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