This is just a brief posting to direct everybody to read this press release dealing with a recent study showing that in constrast to traditional one-hour continuous aerobic exercise, high-intensity interval training releases endorphins in the brain.

The aforomentioned study comes from the Turku PET Centre, where researchers have also recently elucidated that also eating causes the same effect. In this study it was shown that eating a delicious pizza does not have the same effects as nutritional drink and by reading that study report you can understand why.