Where: Chelyabinsk, Russia
When: May 12 - 18, 2015
More: Competitors will fight across eight weight classes for both men and women during the Championships, which are held every two years.
Fun Fact: South Korea, which was the leading team for both men and women in 2013's Championships, is also the all-time medal leader with 217, followed by Spain at 104.
Official: http://worldtaekwondo2015.com