Why You Should Forget About Improving Your high jump surfaces

https://sierra-wiki.win/index.php?title=30_of_the_Punniest_high_jump_track_Puns_You_Can_Find

Similar to the majority of track events, jumpers have 3 efforts at each height. Heights are raised 2 cm after each round, and only those who clear the bar proceed to the next round. The winner is she or he who