Watch Out: How high jump Is Taking Over and What to Do About It
https://xeon-wiki.win/index.php?title=15_Gifts_for_the_high_jump_surfaces_Lover_in_Your_Life
Just like a lot of track events, jumpers have three efforts at each height. Heights are raised 2 cm after each round, and just those who clear the bar carry on to the next round. The winner is he or she who clears