Going back and forth in a lane sounds dull but they've managed to make about forty Olympic events from it.
Fun fact: "Native American swimmers demonstrated the front crawl in London in 1844, but the British dismissed it as ungentlemanly."
Paying to cling to a wall by your fingertips is somehow a whole personality now.
Fun fact: The first recorded technical rock climb was ordered by a French king in 1492 to summit Mont Aiguille.