Runner's high motivated the evolution of exercise, research suggests

Runners often extol the virtues of the runner's high, but now a team of researchers suggest that the runner's high could have evolved to motivate us to exercise as part of our early long-distance nomadic lifestyle.

Source: http://www.sciencedaily.com/releases/2012/03/120322100307.htm

phlebotomy courses online online phlebotomy courses phlebotomy online courses