User blog comment:Auslly~Bobbie~Music/Talk Like Crazy!/@comment-7665418-20140819000920

Fun Fact about ALS Challenge (since that is the current topic today :)

The feeling of the cold ice all over you is the same feeling that ALS patients have. So in a way, it teaching people what ALS patients go through all the time....

According to my research, Im not sure though.. source seem legit.