The long jump (historically known as the broad jump) could be a track and match within which athletes mix speed, strength, and gracefulness in a shot to leap as so much as doable from a kick off purpose. along side the athletics, the 2 events that live jumping for distance as a gaggle ar said because the "horizontal jumps." This event contains a history within the Ancient Olympic Games and has been a contemporary Olympic event for men since the primary athletic competition in 1896 and for ladies since 1948.Rules
An indicator of wind direction and a tool for mensuration wind speed (here +2.6 m/s) on a run-up track.
At the elite level, competitors run down a runway (usually coated with identical rubberized surface as running tracks, crumb rubber conjointly cured rubber—known typically as Associate in Nursing unrestricted track) and jump as so much as they will from a wood board twenty cm or eight inches wide that's designed flush with the runway into a pit stuffed with finely ground gravel or sand. If the contender starts the leap with any a part of the foot past the foul line, the jump is said a foul and no distance is recorded. A layer of Plasticine is placed at once once the board to sight this incidence. a political candidate (similar to a referee) will watch the jump and create the determination. The contender will initiate the jump from any purpose behind the foul line; but, the gap measured can perpetually be perpendicular to the foul line to the closest break within the sand caused by any a part of the body or uniform. Therefore, it's within the best interest of the contender to urge as near the foul line as doable. Competitors ar allowed to position 2 marks on the facet of the runway so as to help them to leap accurately. At a lesser meet and facilities, the Plasticine can probably not exist, the runway could be a distinct surface or jumpers could initiate their jump from a painted or taped mark on the runway. At a smaller meet, the amount of tries may also be restricted to four or 3.
Each contender contains a set variety of tries. that will ordinarily be 3 trials, with 3 further jumps being awarded to the most effective eight or nine (depending on the amount of lanes on the track at events) competitors. All legal marks are going to be recorded however solely the longest legal jump counts towards the results. The contender with the longest legal jump (from either the trial or final rounds) at the tip of competition is said the winner. within the event of a particular tie, then scrutiny ensuing best jumps of the tied competitors are going to be accustomed confirm place. In a large, multi-day elite competition (like the athletic competition or World Championships), a group variety of competitors can advance to the ultimate spherical, determined beforehand by the meet management. a group of three trial spherical jumps are going to be command so as to pick out those finalists. it's customary observe to permit at a minimum, an additional contender than the amount of marking positions to come back to the ultimate spherical, although twelve and ties and automatic qualifying distances are potential factors. (For specific rules and rules in u. s. Track & Field see Rule 185).
For record functions, the most accepted wind help is 2 metres per second (m/s) (4.5 mph).
History
Halteres utilized in athletic games in ancient Greece.
Standing long jump, detail of a page from the Luzerner Chronik of 1513.
The long jump is that the solely best-known jumping event of Ancient Greece's original Olympics' athletic competition at first speculated to act as a sort of coaching for warfare. The long jump emerged most likely as a result of it reflected the crossing of obstacles like streams and ravines.once work the extant depictions of the traditional event it's believed that in contrast to the trendy event, athletes were solely allowed a brief running begin.The athletes carried a weight in every hand, that were known as halteres (between one and four.5 kg). These weights were swung forward because the contestant jumped so as to extend momentum. it's ordinarily believed that the jumper would throw the weights behind him in point to extend his forward momentum; but, halteres were command throughout the length of the jump. Swinging them down and back at the tip of the jump would amendment the contestant's center of gravity and permit the athlete to stretch his legs outward, increasing his is trod upon"). it had been possibly an easy board placed on the construction track that was removed once the event. The jumpers would land in what was known as a skamma ("dug-up" area). the thought that this was a pit packed with sand is wrong. Sand within the jumping pit could be a fashionable invention.The skamma was merely a brief space mamma up for that occasion and not one thing that remained over time.The long jump was thought-about one among the foremost tough of the events command at the Games since a good deal of ability was needed. Music was usually vie throughout the jump and Philostratus says that pipes now and then would accompany the jump therefore on offer a rhythm for the advanced movements of the halteres by the contestant. Philostratos the most tough of the competitions, and that they permit the jumper to lean blessings in rhythm by the employment of the flute, and in weight by the employment of the halter." Most notable within the ancient sport was a person known as Chionis, WHO within the 656BC athletic competition staged a jump of seven.05 metres.
