Shot put


The shot put is a track and field event involving "putting" a heavy spherical ball—the shot—as far as possible. The shot put competition for men has been a part of the modern Olympics since their revival in 1896, and women's competition began in 1948.

History

mentions competitions of rock throwing by soldiers during the Siege of Troy but there is no record of any dead weights being thrown in Greek competitions. The first evidence for stone- or weight-throwing events were in the Scottish Highlands, and date back to approximately the first century. In the 16th century King Henry VIII was noted for his prowess in court competitions of weight and hammer throwing.
The first events resembling the modern shot put likely occurred in the Middle Ages when soldiers held competitions in which they hurled cannonballs. Shot put competitions were first recorded in early 19th century Scotland, and were a part of the British Amateur Championships beginning in 1866.
Competitors take their throw from inside a marked circle 2.135 m in diameter, with a stopboard about high at the front of the circle. The distance thrown is measured from the inside of the circumference of the circle to the nearest mark made on the ground by the falling shot, with distances rounded down to the nearest centimetre under IAAF and WMA rules.

Legal throws

The following rules must be adhered to for a legal throw:
Foul throws occur when an athlete:
At any time if the shot loses contact with the neck then it is technically an illegal put.
The following are either obsolete or non-existent, but commonly believed rules within professional competition:
Shot put competitions have been held at the modern Summer Olympic Games since their inception in 1896, and it is also included as an event in the World Athletics Championships.
Each of these competitions in the modern era have a set number of rounds of throws. Typically there are three qualification rounds to determine qualification for the final. There are then three preliminary rounds in the final with the top eight competitors receiving a further three throws. Each competitor in the final is credited with their longest throw, regardless of whether it was achieved in the preliminary or final three rounds. The competitor with the longest legal put is declared the winner.

Weight

In open competitions the men's shot weighs, and the women's shot weighs. Junior, school, and masters competitions often use different weights of shots, typically below the weights of those used in open competitions; the individual rules for each competition should be consulted in order to determine the correct weights to be used.

Putting styles

Two putting styles are in current general use by shot put competitors: the glide and the spin. With all putting styles, the goal is to release the shot with maximum forward velocity at an angle of approximately forty-five degrees.

Glide

The origin of this technique glide dates to 1951, when Parry O'Brien from the United States invented a technique that involved the putter facing backwards, rotating 180 degrees across the circle, and then tossing the shot. Unlike spin this technique is a linear movement.
With this technique, a right-hand thrower would begin facing the rear of the circle. They would typically adopt a specific type of crouch, involving their bent right leg, in order to begin the throw from a more beneficial posture whilst also isometrically preloading their muscles. The positioning of their bodyweight over their bent leg, which pushes upwards with equal force, generates a preparatory isometric press. The force generated by this press will be channelled into the subsequent throw making it more powerful. To initiate the throw they kick to the front with the left leg, while pushing off forcefully with the right. As the thrower crosses the circle, the hips twist toward the front, the left arm is swung out then pulled back tight, followed by the shoulders, and they then strike in a putting motion with their right arm. The key is to move quickly across the circle with as little air under the feet as possible, hence the name 'glide'.

Spin

Also known as rotational technique. It was first practiced in Europe in the 1950s but did not receive much attention until the 1970s. In 1972 Aleksandr Baryshnikov set his first USSR record using a new putting style, the spin, invented by his coach Viktor Alexeyev. The spin involves rotating like a discus thrower and using rotational momentum for power. In 1976 Baryshnikov went on to set a world record of with his spin style, and was the first shot putter to cross the 22-meter mark.
With this technique, a right-hand thrower faces the rear, and begins to spin on the ball of the left foot. The thrower comes around and faces the front of the circle and drives the right foot into the center of the circle. Finally, the thrower reaches for the front of the circle with the left foot, twisting the hips and shoulders like in the glide, and puts the shot.
When the athlete executes the spin, the upper body is twisted hard to the right, so the imaginary lines created by the shoulders and hips are no longer parallel. This action builds up torque, and stretches the muscles, creating an involuntary elasticity in the muscles, providing extra power and momentum. When the athlete prepares to release, the left foot is firmly planted, causing the momentum and energy generated to be conserved, pushing the shot in an upward and outward direction.
Another purpose of the spin is to build up a high rotational speed, by swinging the right leg initially, then to bring all the limbs in tightly, similar to a figure skater bringing in their arms while spinning to increase their speed. Once this fast speed is achieved the shot is released, transferring the energy into the shot put.
Until 2016, a woman has never made an Olympic final using the spin technique. The first woman to enter a final and win a medal at the Olympics was Anita Márton.

Usage

Currently, most top male shot putters use the spin. However the glide remains popular since the technique leads to greater consistency compared to the rotational technique. Almost all throwers start by using the glide. Tomasz Majewski notes that although most athletes use the spin, he and some other top shot putters achieved success using this classic method.
The world record by a male putter of by Randy Barnes was completed with the spin technique, while the second-best all-time put of by Ulf Timmermann was completed with the glide technique.
The decision to glide or spin may need to be decided on an individual basis, determined by the thrower's size and power. Short throwers may benefit from the spin and taller throwers may benefit from the glide, but many throwers do not follow this guideline.

Types of shots

The shot is made of different kinds of materials depending on its intended use. Materials used include sand, iron, cast iron, solid steel, stainless steel, brass, and synthetic materials like polyvinyl. Some metals are more dense than others making the size of the shot vary. For example, different materials are used to make indoor and outdoor shot - because damage to surroundings must be taken into account - so the latter are smaller. There are various size and weight standards for the implement that depend on the age and gender of the competitors as well as the national customs of the governing body.

World records

The current world record holders are:

Continental records

The current records held on each continent are:

All-time top 25 shot putters

RankMarkTechniqueAthleteNationalityDatePlaceRef
1spinRandy Barnes20 May 1990Westwood
2glideUlf Timmermann22 May 1988Khania
3glideAlessandro Andrei12 August 1987Viareggio
3spinJoe Kovacs5 October 2019Doha
3spinRyan Crouser18 July 2020Marietta
6spinTomas Walsh5 October 2019Doha
7 spinBrian Oldfield10 May 1975El Paso
8glideWerner Günthör23 August 1988Bern
9spinKevin Toth19 April 2003Lawrence
10glideUdo Beyer20 August 1986Berlin
11spinDarlan Romani30 June 2019Stanford
12spinChristian Cantwell5 June 2004Gresham
13glideJohn Brenner26 April 1987Walnut
14spinAdam Nelson18 May 2002Gresham
15spinDarrell Hill31 August 2017Brussels
16spinReese Hoffa3 August 2007London
17spinMichał Haratyk28 July 2019Warsaw
17spinMichał Haratyk3 August 2019Władysławowo
18spinRyan Whiting10 May 2013Doha
19spinKonrad Bukowiecki14 September 2019Chorzów
20glideSergey Smirnov21 June 1986Tallinn
21spinBob Bertemes4 August 2019Luxembourg City
22 spinDylan Armstrong25 June 2011Calgary
23glideDavid Storl9 July 2015Lausanne
23spinJohn Godina22 May 2005Carson
25ispinTomáš Staněk6 February 2018Düsseldorf

Women

RankMarkTechniqueAthleteNationalityLocationDate
1glideNatalya LisovskayaMoscowJune 7, 1987
2iglideHelena FibingerováJablonec nad NisouFebruary 19, 1977
3glideIlona SlupianekPotsdamMay 11, 1980
4glideClaudia LoschHainfeldAugust 23, 1987
5glideIvanka KhristovaBelmekenJuly 4, 1976
6glideMarianne AdamLeipzigJune 23, 1979
7glideLi MeisuShijiazhuangApril 23, 1988
8glideNatalya AkhrimenkoLeselidzeMay 21, 1988
9glideVita PavlyshBudapestAugust 15, 1998
10glideSui XinmeiBeijingJune 9, 1990
11glideVerzhinia VeselinovaSofiaAugust 21, 1982
12iglideValentina FedyushinaSimferopolDecember 28, 1991
13glideMargitta PufeErfurtMay 28, 1978
14glideInes MüllerAthensMay 16, 1988
15glideNunu AbashidzeKievJune 20, 1984
16glideHuang ZhihongBeijingJune 27, 1990
17glideLarisa PeleshenkoBudapestAugust 26, 2000
18glideNadezhda ChizhovaVarnaSeptember 29, 1973
19glideEva WilmsMunichJune 27, 1977
20glideSvetlana KrachevskayaMoscowJuly 24, 1980
21glideHeike HartwigAthensMay 16, 1988
22glideLiane SchmuhlCottbusJune 26, 1982
23glideValerie AdamsDaeguAugust 29, 2011
24glideAstrid KumbernussGothenburgAugust 5, 1995
25glideKathrin NeimkeRomeSeptember 5, 1987

Annulled

The following athletes had their performance annulled due to doping offenses:

Men

Women

World Championship medalists

Men

Women

World Indoor Championships medalists

Men

Women

Men

Women