Weight class

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Weight classes are used in some martial arts , weightlifting , powerlifting and rowing to classify athletes. This is intended to compensate for benefits due to a higher body weight. The conscious reducing the body weight before a competition, in order to achieve a lower weight class is set as weight make referred to.

Boxing

Weight classes in Olympic boxing

In Olympic boxing (formerly: amateur boxing), the athlete's weight class is based on Section 21 of the competition regulations of the DBV and the AIBA . For men, all weight classes are Olympic, for women the weight classes 51 kg, 60 kg and 75 kg (marked in bold in the table).

Weight classes according to AIBA (International Boxing Association) and DBV (German Boxing Association)
Weight class Youth &
Men
Youth &
Women
Light flyweight 46-49 kg 45-48 kg
Flyweight -52 kg -51 kg
Bantamweight -56 kg -54 kg
Featherweight - -57 kg
lightweight -60 kg
Light welterweight -64 kg
Welterweight -69 kg
medium weight -75 kg
Light heavyweight -81 kg
Heavyweight -91 kg 81+ kg
Super heavyweight 91+ kg -

Weight classes in professional boxing

The weight classes in professional boxing are named differently from organization to organization, but the limits are the same ( IBF , WBA , WBC , WBO ). Since there are no age groups in professional boxing, a distinction is only made according to gender. Because boxing comes from England, the professional classes are divided into English pounds.

Men

class Weight limit
in kg in pounds
Mini fly weight (WBA / IBF / WBO)
Straw weight (WBC)
47.627 kg 105 lbs
Light flyweight (WBA / WBC)
Junior flyweight (WBO / IBF)
48.988 kg 108 lbs
Flyweight 50.802 kg 112 lbs
Super flyweight (WBA / WBC)
Junior bantamweight (WBO / IBF)
52.163 kg 115 lbs
Bantamweight 53.525 kg 118 lbs
Superbantamweight (WBA / WBC)
Junior featherweight (WBO / IBF)
55.225 kg 122 lbs
Featherweight 57.153 kg 126 lbs
Super featherweight (WBA / WBC)
Junior lightweight (WBO / IBF)
58.967 kg 130 lbs
lightweight 61.235 kg 135 lbs
Super light weight (WBA / WBC)
Junior welterweight (WBO / IBF)
63.503 kg 140 lbs
Welterweight 66.678 kg 147 lbs
Super welterweight (WBA / WBC)
Junior middleweight (WBO / IBF)
69.853 kg 154 lbs
medium weight 72.574 kg 160 lbs
Super middleweight 76.203 kg 168 lbs
Light heavyweight 79.378 kg 175 lbs
Cruiserweight (WBA / WBC / IBF)
Junior heavyweight (WBO)
90.718 kg 200 lbs
Heavyweight > 90.718 kg 200+ lbs

Women

class Weight limit
in kg in pounds
Minimum weight
junior straw weight
46.266 kg 102 lbs
Straw weight
mini fly weight
47.627 kg 105 lbs
Junior flyweight 48.988 kg 108 lbs
Flyweight 50.802 kg 112 lbs
Super flyweight
junior bantamweight
52.163 kg 115 lbs
Bantamweight 53.525 kg 118 lbs
Superbantamweight
junior featherweight
55.225 kg 122 lbs
Featherweight 57.153 kg 126 lbs
Super featherweight
junior lightweight
58.967 kg 130 lbs
lightweight 61.235 kg 135 lbs
Super lightweight
junior welterweight
63.503 kg 140 lbs
Welterweight 66.678 kg 147 lbs
Super welterweight
junior middleweight
69.853 kg 154 lbs
medium weight 72.574 kg 160 lbs
Super middleweight 76.203 kg 168 lbs
Light heavyweight 79.378 kg 175 lbs
Heavyweight > 79.378 kg 175+ lbs

Wrestling

Since 2002 wrestling has been in seven weight classes. The male juniors also wrestle in the adult weight classes.

Weight class Men Women
Flyweight -55 kg -48 kg
Bantamweight -60 kg -51 kg
lightweight -66 kg -55 kg
Welterweight -74 kg -59 kg
medium weight -84 kg -63 kg
Light heavyweight -96 kg -67 kg
Heavyweight -120 kg -72 kg

In this discipline, even the highest weight class has an upper limit.

Judo

Official weight classes of the German Judo Association (DJB) and fight time in minutes:

Boys / men

Vintages Weight classes Time in minutes
U12 8-11 Division into weight-related groups 2
U15 12-14 31 34 37 40 43 46 50 55 60 60+ 3
team 28-34 37 40 43 46 50 55+ 3
U18 15-17 43 46 50 55 60 66 73 81 90 90+ 4th
team 40-46 50 55 60 66 73 73+ 4th
U21 18-20 55 60 66 73 81 90 100 100+ 4th
Men from 17 60 66 73 81 90 100 100+ 4th

Girls / women

Vintages Weight classes Time in minutes
U12 8-11 Division into weight-related groups (?) 2
U15 11-14 30th 33 36 40 44 48 52 57 63 63+ 3
team 28-33 36 40 44 48 52 57 57+ 3
U18 15-17 40 44 48 52 57 63 70 78 78+ 4th
team 36-44 48 52 57 63 70 70+ 4th
U21 18-20 44 48 52 57 63 70 78 78+ 4th
Women from 17 48 52 57 63 70 78 78+ 4th

karate

There are two disciplines in karate championships. The discipline Kumite (free fight) and the discipline Kata. The kumite (free fight) was fought without weight classes until 1971, from 1972 in three weight classes and in an open class without weight restrictions, called all-category, until 2007 in six weight classes and all-category, from 2008 only in five weight classes and no more all-categories. Championships in the discipline Kata (fighting against imaginary opponents, with many different but precisely prescribed karate techniques, in different but precisely prescribed directions), is carried out without subdivisions into size or weight classes.

Karate Kumite (free fight), official weight classes (as of 2012) of the German Karate Association DKV .
Age groups designation Age Weight graduation male Weight classification female
student U 14 11–13 years -33, -38, -43, -48, -53, 53+ kg -35, -40, -45, -50, 50+ kg
youth U 16 14-15 years -45, -52, -57, -63, -70, 70+ kg -47, -54, 54+ kg
Juniors U 18 16-17 years -55, -61, -68, -76, 76+ kg -48, -53, -59, 59+ kg
Performance class from 18 from 18 years -60, -67, -75, -84, 84+ kg -50, -55, -61, -68, 68+ kg
Master class Over 30 30–39 years -80, 80+ kg -60, 60+ kg
Master class Over 40 40-49 years -80, 80+ kg -60, 60+ kg
Master class Over 50 50–59 years -80, 80+ kg - (does not exist)
Performance class from 18 years from 18 years All category, open class - (no weight limit, only existed until 2007)

There are no weight classes in the Kumite team fights.

Weightlifting

Currently (as of November 2019) the following weight classes apply in weightlifting for seniors. There may be national weight classes for other age groups. The naming of the weight classes was officially given up in 1977; but since it is still used often, the terms are assigned to the corresponding classes.

Men -55 kg -61 kg -67 kg -73 kg -81 kg -89 kg -96 kg -102 kg -109 kg 109+ kg
Name
(until 1977)
Flyweight Bantam feather Light medium Semi-
difficult
Medium-
difficult
Heavy 2. Difficult Super
difficult

Since the weight classes of women were only introduced after the class names were abolished, the class boundaries are used here as a designation.

Women -45 kg -49 kg -55 kg -59 kg -64 kg -71 kg -76 kg -81 kg -87 kg 87+ kg

In order to be able to compare performance between different weight classes (and age groups), several accounting systems - e.g. B. according to relative points, according to Sinclair or according to Sinclair-Malone-Meltzer (taking age into account) - have been developed.

See also: relative scoring in weightlifting

Powerlifting

In powerlifting (powerlifting) of the leading associations are according to the requirements of Europe and the World Federation International Powerlifting Federation (IPF) since 2011, the following weight classes:

Weight class Men Women
1. -53 kg -43 kg
2. -59 kg -47 kg
3. -66 kg -52 kg
4th -74 kg -57 kg
5. -83 kg -63 kg
6th -93 kg -72 kg
7th -105 kg -84 kg
8th. -120 kg 84+ kg
9. 120+ kg

The weight classes women up to 43 kg and men up to 53 kg are only rated in the youth and junior area.

Powerlifting is part of the World Games program , but has other weight classes there that cover a larger weight range.

In order to be able to compare performance between different weight classes, the so-called Wilks points accounting system was developed.

MMA & Freefight

The division of male freefight fighters in the USA , Japan and Europe according to their personal weight was used at the beginning of the series of events only for theoretical purposes and for title fights at mixed martial arts events organized by organizations such as UFC , Pride FC , Cage Rage or K-1 . It used to be common for heavyweights to fight lightweights in MMA fights. For example, there was a fight between the Japanese Genki Sudo and the American Eric Esch at Premium Dynamite 2003 of the K-1 organization ; the weight difference between the two was more than 110 kg. Today all fights of the major organizers are divided into weight classes.

The Unified Rules, by which the large MMA organizations are based, know 9 weight classes:

class Upper weight limit in kg In pounds
Straw weight 52,163 kg 115 lbs
Flyweight 56.699 kg 125 lbs
Bantamweight 61.235 kg 135 lbs
Featherweight 65.771 kg 145 lbs
lightweight 70.307 kg 155 lbs
Welterweight 77.111 kg 170 lbs
medium weight 83.915 kg 185 lbs
Light heavyweight 92.986 kg 205 lbs
Heavyweight 120.202 kg 265 lbs
Super heavyweight > 120.202 kg > 265 lbs

Taekwondo

The eight and ten weight classes for men and women from 18 years of age and juniors from 14 to 17 years of age in Taekwondo competitions of the German Taekwondo Union (DTU) also comply with the rules of the World Taekwondo (WT) and the European Taekwondo Union ( ETU). There are a total of six age groups at the DTU, with comparable classifications in lighter weight classes for children and adolescents aged eight and over. In the Olympic Games , however, there are only four weight classes (men up to 58 kg, 68 kg, 80 kg, over 80 kg, women up to 49 kg, 57 kg, 67 kg, over 67 kg).

  Weight class Men Women Juniors Juniors
  Needle weight -54 kg -47 kg -45 kg -42 kg
  Flyweight -58 kg -51 kg -48 kg -44 kg
  Bantamweight -62 kg -55 kg -51 kg -46 kg
  Featherweight -67 kg -59 kg -55 kg -49 kg
  lightweight -72 kg -63 kg -59 kg -52 kg
  Welterweight -78 kg -67 kg -63 kg -55 kg
  Light middleweight - - -68 kg -59 kg
  medium weight -84 kg -72 kg -73 kg -63 kg
  Light heavyweight - - -78 kg -68 kg
  Heavyweight 84+ kg 72+ kg 78+ kg 68+ kg

rowing

In rowing, there is only one other class in addition to the general, weight-free class, the lightweight class, in which the weight of each individual rower, but also of the entire crew (in the case of 2, 4 and 8-person boats) is limited. These limits are still dependent on age and, in some cases, gender and range from 45 to 72.5 kg. Helmsmen and women must weigh at least 55 or 50 kg.

Boats with twice as many rowers are about 8% faster in theory and practice due to their higher efficiency. An eight is therefore around a quarter faster than a one. Model-based physical-theoretical considerations attribute a certain speed advantage to a higher body weight of the rower only under anaerobic stress - twice the body weight therefore provides 8% more boat speed. With aerobic performance, however, heavy and light rowers should drive equally fast. This is due to the fact that metabolic processes in the body only grow with the area, i.e. only with the 2/3 power of the body weight and heavier rowers push the boat deeper into the water and therefore have to overcome more flow resistance.

The weight make , so targeted reaching the lightweight limit, coming from above is regulated, involves health risks (eg., By dehydration, osteoporosis) and therefore takes place in some countries no lightweight rowing for juniors more.

Web links

Individual evidence

  1. ^ AIBA Open Boxing (AOB). Competition Rules. Effective on August 23, 2013. online (PDF; 1.57 MB) .
  2. Competition regulations of the German Boxing Association. Valid from June 21, 2014. online (PDF; 374 kB) .
  3. Presentation of the DJB Referee Commission on the rule change from 2017. (PDF) In: http://judo-verband-berlin.de/ . DJB Judges' Commission, February 14, 2016, accessed on February 14, 2016 .
  4. Effect of Weight in Rowing In: Physics of Rowing, eodg.atm.ox.ac.uk, updated January 4, 2008, accessed October 4, 2016.