How Technology Is Changing How We Treat track and field sports
https://victor-wiki.win/index.php?title=Why_It's_Easier_to_Succeed_With_athletics_track_Than_You_Might_Think
Occasions that are available if you wish to take part in Track and Field are divided track, roadway running, race walking, and field occasions. These are more partitioned into throwing, jumping and composite occasions.