Exercise makes you Happy!

The positive effects exercise has on conditions such as anxiety and depression have been studied since the 1980s. The euphoria that follows acute exercise, known as 'runner's high', was discovered by Kenneth Cooper of the Cooper Institute, who cited the case of a man 'who was so despondent, he wanted to die. Because his heart was weak, he thought the best way to commit suicide without embarrassing his family was to run around the block as fast as he could until he killed himself.